A coastal marina with numerous boats, a sandy beach, and a rocky breakwater.

Find hotels in Castelldefels from AED 169

  • Change your mind

    Book hotels with free cancellation
  • Treat yourself

    Sign in to save 10% or more on thousands of hotels
  • Be picky

    Search almost a million properties worldwide

Check prices for these dates

This weekend
Next weekend

Filter by

Property class

Guest rating

Selecting then applying a filter from this group will update the results on a new page

Our top choices for Castelldefels hotels

1. Hotel Playafels

Hotel Playafels
4.0 star property
Castelldefels
9.4 out of 10, Exceptional, (392 reviews)
"The location was awesome. Easy access to the beach and plenty of nearby restaurants."
United States
Erick
The price is AED 480
AED 560 total
includes taxes & fees
5 Dec - 6 Dec
Hotel Playafels

2. Masd Mediterráneo Hotel & Apartamentos

Masd Mediterráneo Hotel & Apartamentos
4.0 star property
Castelldefels
9.2 out of 10, Wonderful, (1,011 reviews)
"Great view, very close to the beach. Travelling solo it was easy to navigate the area and the public transport a bit of a journey to the city but I prefer to stay outside the city so overall it was a great spot. Staff were helpful and friendly."
United Kingdom
Messina
The price is AED 322
AED 386 total
includes taxes & fees
8 Nov - 9 Nov
Masd Mediterráneo Hotel & Apartamentos

3. Best Western Hotel Mediterraneo

Best Western Hotel Mediterraneo
4.0 star property
Castelldefels
8.8 out of 10, Excellent, (573 reviews)
"Fabulous! A most enjoyable stay."
United Kingdom
Ann
The price is AED 429
AED 505 total
includes taxes & fees
27 Nov - 28 Nov
Best Western Hotel Mediterraneo

4. Hotel boutique dONNA

Hotel boutique dONNA
4.5 star property
Castelldefels
8.8 out of 10, Excellent, (361 reviews)
"It's on the beach, has a pool. Cute beachtown. Great way to end our trip to Europe before heading back to US."
United States
Suzan
The price is AED 439
AED 516 total
includes taxes & fees
20 Nov - 21 Nov
Hotel boutique dONNA

5. Hotel SB BCN Events 4 Sup

Hotel SB BCN Events 4 Sup
4.5 star property
Castelldefels
8.6 out of 10, Excellent, (1,001 reviews)
"Good stay"
Canada
Adam
The price is AED 314
AED 378 total
includes taxes & fees
15 Nov - 16 Nov
Hotel SB BCN Events 4 Sup

6. Hotel Ciudad de Castelldefels

Hotel Ciudad de Castelldefels
3.0 star property
Castelldefels
8.4 out of 10, Very good, (1,001 reviews)
"The staff was extremely polite and kind, we loved the hotel!"
United States
Yara
The price is AED 299
AED 346 total
includes taxes & fees
8 Nov - 9 Nov
Hotel Ciudad de Castelldefels

7. Apartamentos Turísticos Royal Marina Gardens

Apartamentos Turísticos Royal Marina Gardens
3.5 star property
Castelldefels
9.0 out of 10, Wonderful, (408 reviews)
"Property is 10 min away from the airport and within walking distance to the beach."
United States
Gloria
The price is AED 226
AED 264 total
includes taxes & fees
8 Nov - 9 Nov
Apartamentos Turísticos Royal Marina Gardens

8. Hotel 153

Hotel 153
3.0 star property
Castelldefels
8.0 out of 10, Very good, (682 reviews)
"Very helpful staff as always, lovely room, great comfortable beds, spacious balcony. My fourth time at this hotel, so that says everything. Perfect location for fantastic restaurants, beach, bus stops. Lovely vibe in the area, and feel very safe."
United Kingdom
Jeannette
The price is AED 170
AED 204 total
includes taxes & fees
16 Nov - 17 Nov
Hotel 153

9. ibis Barcelona Castelldefels

ibis Barcelona Castelldefels
2.0 star property
Castelldefels
8.4 out of 10, Very good, (816 reviews)
"super"
Germany
Maria
The price is AED 246
AED 287 total
includes taxes & fees
29 Nov - 30 Nov
ibis Barcelona Castelldefels

10. Apartamentos Azul

Apartamentos Azul
4.0 star property
Castelldefels
9.0 out of 10, Wonderful, (92 reviews)
"Great view, clean place, great location"
Canada
Cyrlin
The price is AED 234
AED 636 total
includes taxes & fees
29 Nov - 30 Nov
Apartamentos Azul

11. Bel Air Hotel

Bel Air Hotel
4.0 star property
Castelldefels
9.0 out of 10, Wonderful, (255 reviews)
"Excellent hotel, great value, nice rest"
United States
Miguel
The price is AED 464
AED 543 total
includes taxes & fees
29 Nov - 30 Nov
Bel Air Hotel

12. SG Costa BCN Apartments

SG Costa BCN Apartments
3.0 star property
Castelldefels
7.8 out of 10, Good, (104 reviews)
"Good facilities for cooking, plenty of utensils and pans. Peaceful and safe location, 20 minute walk from the train station. Staff very friendly and helpful."
United Kingdom
Suzanna
The price is AED 275
AED 334 total
includes taxes & fees
12 Nov - 13 Nov
SG Costa BCN Apartments

13. Apartamentos Balisse

Apartamentos Balisse
3.0 star property
Castelldefels
8.4 out of 10, Very good, (127 reviews)
"Such a pretty splat so many restaurants close by just what we needed for the last beach days of the summer"
United States
Grace
The price is AED 165
AED 575 total
includes taxes & fees
3 Dec - 4 Dec
Apartamentos Balisse

14. Hotel 139

Hotel 139
2.5 star property
Castelldefels
7.4 out of 10, Good, (452 reviews)
"Great place to stay. The front desk help me to park my car. I recommend this place to everyone."
United States
Antoni
The price is AED 139
AED 169 total
includes taxes & fees
1 Dec - 2 Dec
Hotel 139

15. Corona Hotel Canal Olimpic

Corona Hotel Canal Olimpic
3.0 star property
Castelldefels
7.4 out of 10, Good, (755 reviews)
"Great place to stay"
United Kingdom
Anonymous traveler
The price is AED 256
AED 297 total
includes taxes & fees
25 Nov - 26 Nov
Corona Hotel Canal Olimpic

16. Gran Hotel Rey Don Jaime

Gran Hotel Rey Don Jaime
4.0 star property
Castelldefels
8.4 out of 10, Very good, (1,002 reviews)
"The staff was very helpful and friendly. I felt really safe and enjoyed my trip immensely!"
United States
Sarah Bowie
The price is AED 426
AED 501 total
includes taxes & fees
15 Nov - 16 Nov
Gran Hotel Rey Don Jaime

17. Castell Beach

Castell Beach
2.0 star property
Castelldefels
8.4 out of 10, Very good, (35 reviews)
"Our apartment was really nice and quiet with privacy. Very close to the beach. Really enjoyed the area and staff was very nice and accommodating. Pool was also fun and never crowded. I Recommend this place. Very good value for money."
United Kingdom
Tarek
The price is AED 265
AED 323 total
includes taxes & fees
3 Dec - 4 Dec
Castell Beach

18. Hotel 170

Hotel 170
2.0 star property
Castelldefels
7.6 out of 10, Good, (646 reviews)
"Conveniently located near the airport. That's pretty much it."
Canada
Sylvia
The price is AED 155
AED 186 total
includes taxes & fees
29 Nov - 30 Nov
Hotel 170

19. Apartamentos CENTRIC

Apartamentos CENTRIC
3.0 star property
Castelldefels
7.0 out of 10, Good, (39 reviews)
"Stay away from this property. Very expensive and terrible host. Expedia was very helpful to resolve issues"
United States
mohammad
The price is AED 218
AED 455 total
includes taxes & fees
5 Nov - 6 Nov
Apartamentos CENTRIC

20. MYO Barcelona Hotel & Apartments

MYO Barcelona Hotel & Apartments
2.0 star property
Castelldefels
6.2 out of 10, (10 reviews)
"A bit of noise"
United States
Diana
The price is AED 306
AED 352 total
includes taxes & fees
10 Nov - 11 Nov
MYO Barcelona Hotel & Apartments
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Vacation Rentals in Castelldefels

Save an average of 15% on thousands of hotels when you're signed in

Stay near popular Castelldefels attractions

Learn more about Castelldefels

Golden Mediterranean beaches stretch for miles, perfect for swimming and sunbathing before exploring the impressive 16th-century castle on the hill. Families love the shallow waters and beachfront restaurants, while adventure seekers can try kitesurfing or take day trips to nearby Barcelona's famous attractions.

A historic castle with red brick walls, a stone tower, and a surrounding garden.

Top Castelldefels Hotel Reviews

More cheap stays in Castelldefels

Hotels in Castelldefels with star-rating

Find out more about Castelldefels

Top reasons to visit Castelldefels

  • Stunning Beaches: Enjoy the pristine sands and clear waters of Castelldefels Beach, perfect for relaxation and family fun.
  • Cultural Landmarks: Explore historical sites like the Castillo de Castelldefels, offering a glimpse into the area's rich history.
  • Outdoor Activities: Take advantage of cycling services to discover the town and its scenic surroundings.
  • Vibrant Atmosphere: Experience the lively local markets and shopping areas that enhance the town's charm.
  • Convenient Accommodations: Choose from a variety of hotels and hostels that cater to all types of travelers.

Find great hotels near Castelldefels

Discover a range of hotel accommodations in Castelldefels, Catalonia, designed to meet the diverse needs of travelers. Whether you're seeking a pet-friendly getaway, business facilities, or budget-friendly options, Castelldefels offers a variety of hotels and hostels. Explore comfortable lodgings that provide easy access to the beach and local attractions, ensuring an enjoyable stay in this charming Spanish destination.

  • Hotel SB Plaza Europa: Nestled in a vibrant shopping district, Hotel SB Plaza Europa is a 4-star haven for travelers seeking a blend of business convenience and retail therapy. Located 16.1km from Castelldefels, this hotel features modern accommodations equipped with all the essentials for a comfortable stay. Ideal for business travelers, the property offers well-appointed meeting rooms and high-speed internet access, making it easy to conduct work while enjoying a leisurely vacation. After a day of shopping, guests can relax in the hotel’s stylish lounge or enjoy a meal at the on-site restaurant, providing a perfect balance of work and leisure.
  • Hotel Porta Fira: Experience a unique blend of luxury and relaxation at Hotel Porta Fira, a 4.5-star property situated 14.5km from Castelldefels. This boutique hotel is renowned for its stunning architecture and artistic decor, creating an inviting atmosphere for travelers. With a full-service spa, sauna, and massage options available, guests can unwind after a day of exploring the shopping district. The hotel’s elegant rooms are designed with comfort in mind, providing a serene retreat. Don’t miss the opportunity to indulge in the spa's daily services, making your stay both rejuvenating and memorable.
  • Axel TWO Barcelona - Adults Only: Located 19.3km from Castelldefels, Axel TWO Barcelona - Adults Only caters to the LGBTQIA community and welcomes all travelers seeking a stylish and inclusive experience. This 4-star hotel, situated in a bustling shopping area, combines modern design with a vibrant atmosphere. Guests can take advantage of the hotel's business amenities while soaking in the local culture. With a focus on comfort and acceptance, the property is ideal for those looking to explore the city’s nightlife and attractions, ensuring a diverse and enriching stay.

Where to stay in Castelldefels

Castelldefels offers a vibrant blend of beach relaxation and city exploration. Just minutes from the renowned Castelldefels Beach, visitors can enjoy family-friendly activities, romantic strolls, and a welcoming atmosphere. Nearby, the bustling energy of Barcelona adds to the experience, making it ideal for both leisure and business travelers. Whether you’re soaking up the sun or venturing into the lively streets, Castelldefels promises a memorable vacation filled with diverse experiences.

  • Barcelona: As a vibrant metropolis, Barcelona is the heart of Catalonia and is conveniently located near Castelldefels. This bustling city attracts travelers year-round, with peak visitor numbers from July to September. Known for its rich cultural scene, visitors flock here for city-themed adventures, family experiences, and business opportunities. In Barcelona, you can indulge in shopping at famous markets, enjoy thrilling rides at amusement parks, and explore iconic landmarks like the beach, picturesque streets, and lively squares. The city's unique architecture, especially the works of Antoni Gaudí, adds to its charm and allure, making it a must-visit destination.
  • Gava: Just 3.2km from Castelldefels, Gava is a charming city that offers a delightful blend of family-friendly activities and urban experiences. While visitor numbers peak from April to July, Gava remains an inviting spot for travelers seeking relaxation and exploration. The city features beautiful resorts, vibrant shopping areas, and lively markets. Notably, Gava boasts stunning beaches that are perfect for family outings, along with historic sites that showcase its rich past. This city is ideal for those looking to unwind while still enjoying the conveniences of a city atmosphere.
  • Viladecans: Only 4.8km from Castelldefels, Viladecans is a dynamic city that welcomes visitors year-round, with peak tourism in April, July, and September. Known for its family-oriented, city-themed, and business-friendly environment, Viladecans offers a variety of attractions. Shoppers will appreciate the extensive shopping areas and modern shopping centers, while the charming streets and vibrant piazza squares provide a taste of local life. With its convenient location and diverse offerings, Viladecans is a fantastic addition to your Catalonia itinerary.

Things to do near Castelldefels

Castelldefels, located in Catalonia, Spain, offers a delightful blend of city-themed and family-friendly beach vacations. Visitors can enjoy a variety of activities, including relaxing at resorts, exploring vibrant shopping areas, and visiting local markets. For those seeking adventure, cycling services are available, making it easy to discover city attractions and enjoy memorable family outings. Whether you're unwinding by the beach or exploring the town, Castelldefels has something for everyone.

Shopping

In Castelldefels, you can enjoy shopping at Viladecans The Style Outlets, just 4.8km away, offering a variety of entertainment and family vibes. If you're up for a drive, Gran Via 2, located 16.1km away, and The English Court, 17.7km away, both provide vibrant shopping experiences.

Recreation

Camp Nou, a vibrant sports stadium, offers an exhilarating atmosphere for soccer fans, located 16.1km from Castelldefels. Enjoy live music and entertainment at Sala Apolo, just 19.3km away. For family fun, visit Bernat Picornell Pools, an aquatic center that’s 17.7km from the city.

Adventure

Experience the thrill of motor racing at Circuit de Barcelona-Catalunya, located 40.2km from Castelldefels, where high-speed excitement awaits. For climbing enthusiasts, Climbat Foixarda, situated 17.7km away, offers outdoor adventures. If skiing is your passion, FGC Olesa-Esparraguerra is 30.6km away, providing an exhilarating ski experience.

Nightlife

The nightlife in Castelldefels offers a vibrant mix of culture and entertainment. Catch a show at the Victoria Theatre or Teatre Goya, both 19.3km away, or enjoy performances at Teatre Lliure, located 17.7km from the city. Each venue radiates romance and artistic flair.

*Distances are measured in a straight line; actual driving distances may vary depending on the route.

Booking tips and Expedia advantages for Castelldefels

When visiting Castelldefels, take advantage of free activities like Sitges Beachfront, Port Ginesta, and Plaça d'Espanya. For transportation, consider biking or walking to save money. The best time to visit for lower prices is from November to January, with Mondays being the cheapest days for hotel stays. Book your hotel about a month in advance, and check Expedia for last-minute deals or package discounts that combine flights and accommodations for extra savings. Utilize filters to find eco-friendly options and arrange prices from lowest to highest for the best deals.

  • The most and least expensive months on average to stay in a hotel: The cheapest months to stay in Castelldefels are November to January, where the prices are slightly lower. This is in comparison to May to June and September, where prices are slightly higher.
  • The best time to book a hotel: The cheapest time to book a hotel in Castelldefels is usually 1 month out from when you are planning to stay, though if you're late to the party, have a look at Expedia's last minute deals - the green banner below the hotel's price indicates a discounted rate.
  • The most and least expensive days on average to stay in a hotel: The least expensive day to stay in Castelldefels is Monday. The most expensive day to stay in Castelldefels is Friday.
  • Find cheap hotels on Expedia: Utilize Expedia’s search tool to customize your options based on your budget, desired location, and preferred hotel type. For instance, selecting the Eco-certified filter will showcase sustainable and environmentally friendly hotels currently available. To find the best prices and deals, simply arrange the price filter from lowest to highest.
  • Consider bundling your trip: You can save money by combining your Castelldefels hotel reservation with your flights and activities through an Expedia package deal.

Find the best attractions near Castelldefels

Castelldefels, Catalonia, offers a perfect blend of city, family, and beach vacations. Visitors can enjoy the beautiful Castelldefels Beach and explore cultural landmarks like the Castillo de Castelldefels. With attractions catering to those seeking beach relaxation, outdoor adventures, and local culture, this destination ensures a memorable experience. Don't miss the chance to relax at Castelldefels Playa and immerse yourself in the unique charm of the area.

  • Sitges Beachfront: Enjoy the sun-soaked sands and vibrant beach atmosphere at Sitges Beachfront, located 16.1km from Castelldefels. This popular destination offers a lively vibe, perfect for sunbathing, swimming, and beachside dining, making it a favorite for both locals and tourists.
  • Fira Barcelona: Situated 14.5km away, Fira Barcelona is a premier event and conference venue that exudes a professional atmosphere. It hosts various trade shows and events, providing a unique insight into Catalonia's business landscape and innovation.
  • Port Ginesta: Just 4.8km from Castelldefels, Port Ginesta is a stunning marina that invites adventure and outdoor activities. Whether sailing, kayaking, or enjoying water sports, this destination offers a delightful beach vibe for all thrill-seekers.

Best time to go to Castelldefels

The best time to visit Castelldefels is dependent on what kind of holiday you are seeking. August is its hottest month on average. At this time, visitor numbers are average and weather is sunny with no rain. January is its coolest month on average. At this time, visitor numbers are average and weather is mostly sunny with no rain.

calendarCalendar MonthtemperatureTemperaturerainPrecipitationmostlyCloudinessoccupationOccupancypricePricing
January50.4°F (10.2°C)No RainMostly SunnyAverageSlightly Low
February50.9°F (10.5°C)No RainMostly SunnyAverageAverage
March54.1°F (12.3°C)Light RainMostly SunnyAverageAverage
April57.9°F (14.4°C)Light RainMostly SunnySlightly HighAverage
May63.9°F (17.7°C)No RainMostly SunnyAverageSlightly High
June71.6°F (22.0°C)No RainSunnySlightly HighSlightly High
July76.8°F (24.9°C)No RainSunnySlightly HighAverage
August77.5°F (25.3°C)No RainSunnyAverageAverage
September72.9°F (22.7°C)Light RainMostly SunnyAverageSlightly High
October66.7°F (19.3°C)Light RainMostly SunnySlightly LowAverage
November58.3°F (14.6°C)Light RainMostly SunnySlightly LowSlightly Low
December52.7°F (11.5°C)No RainMostly SunnySlightly LowSlightly Low

The nearest major airports for your trip to Castelldefels

Traveling to Castelldefels is convenient with two major airports nearby. Barcelona International Airport (BCN) is located 8.0km from Castelldefels and offers several luxury hotel options, including the Grand Hyatt Barcelona and Nobu Hotel Barcelona, both 9.7km away, and the Hyatt Regency Barcelona Tower, which is 4.8km from the airport. Alternatively, Reus Airport (REU) is 70.8km away, with notable hotels such as Gran Palas Hotel and Mas Passamaner Hotel, located 6 and 4.8km from the airport, respectively. Visitors can easily access transportation services from these hotels to both airports for a seamless travel experience.

Frequently asked questions

Where is the best place to stay in Castelldefels?
Hotel SB BCN Events 4 Sup is one of the top choices for your stay based on our traveler data. This hotel offers a restaurant and a fitness center. Masd Mediterráneo Hotel & Apartamentos is another good choice for your stay. See all available top hotels, or vacation rentals in Castelldefels.
What are some of the best vacation home rentals that Castelldefels has to offer?
Isabella's House: This vacation home rental outside of Castelldefels is located near a train station and offers an arcade game room, free WiFi, and a TV to help you feel perfectly comfortable in your new surroundings. Kitchen amenities include a fridge, a microwave, and an electric kettle. See all vacation rentals in Castelldefels.
If I need to cancel my hotel reservation in Castelldefels, will I receive a refund?
Yes, most room reservations are refundable provided that you cancel prior to the accommodation's cancellation deadline, which often is within 24-48 hours of check in. If you booked a non-refundable reservation, it may still be possible to cancel it and be given a refund within a 24-hour period of your booking. Filter your search by fully refundable to find flexible hotel deals in Castelldefels.
Where can I learn more about changing or cancelling my trip to Castelldefels?
For additional details about updating your trip to Castelldefels or cancelling it, head over to our customer service page.
What's the best accommodation when traveling with kids to Castelldefels?
Best Western Hotel Mediterraneo is a hotel with an outdoor pool and a restaurant, and it's a top choice on Expedia for families. Other options for your kid-friendly vacation include Hotel Playafels and Hotel Canal Olimpic. Attractions in the area like Catalunya in Miniature and FC Barcelona Museum are also fun for kids of all ages. Find more child-friendly accommodations in Castelldefels.
What is the top LGBTQ-friendly place to stay in Castelldefels?
Hotel 153 is a top LGBTQ-friendly hotel that features free WiFi and a seasonal outdoor pool.
What's the best pet-friendly accommodation in Castelldefels?
Gran Hotel Rey Don Jaime is a top dog-friendly hotel, and offers a full-service spa and a restaurant for its human guests. Other good choices for you and your pet include Hotel Ciudad de Castelldefels and ibis Barcelona Castelldefels. See more pet-friendly hotel accommodations in Castelldefels.
Where is the best hotel to stay close to Castelldefels Beach?
Adjacent to Castelldefels Beach, Apartamentos Playa de Castelldefels is one of the top choices for your stay based on our traveler data, and this 3-star apartment offers an outdoor pool and free WiFi. Other good options close by include Hotel Ciudad de Castelldefels and Hotel Playafels.
What about the best place to stay near Castelldefels Castle?
One of the top choices for your stay is Apartahotel Centric, located a short 0.4 mi (0.7 km) from Castelldefels Castle, and this 3-star apartment offers in-room kitchenettes and free WiFi. Hotel Flora Parc and ibis Barcelona Castelldefels are a couple of other good options close by.
What's the best accommodation for a beach vacation in Castelldefels?
Best Western Hotel Mediterraneo is a top beach hotel offering free WiFi and a snack bar, located within a short 2-minute walk of Castelldefels Beach. Other good choices for your stay near the beach include Hotel Playafels and Bel Air Hotel. See more stays near the beach in Castelldefels.
What's the best luxury hotel in Castelldefels?
Hotel SB BCN Events 4 Sup is a luxury hotel with a seasonal outdoor pool and a deli, and it's a popular choice for Expedia travelers looking for an elegant place to stay. Hotel boutique dONNA and Apartamentos Turísticos Marsol are two other upscale options for your vacation. Find more luxury hotels in Castelldefels.
What are some accommodations with pools in Castelldefels?
Gran Hotel Rey Don Jaime is a top hotel with a seasonal outdoor pool, a full-service spa, and free WiFi. View all hotels with pools in Castelldefels.
What is the best spa hotel in Castelldefels?
Gran Hotel Rey Don Jaime is a top spa hotel featuring a fitness center, a bar, and a restaurant. Enjoy a facial, body scrub, or hydrotherapy at the onsite spa. See all spa hotels in Castelldefels.
What's the best accommodation near Barcelona International Airport (BCN)?
Barcelona Airport Hotel is a popular 4-star hotel featuring a restaurant and an outdoor pool. It's located a short 1 mi (1.7 km) from Barcelona Intl. Airport. Other choices within close proximity to the airport include TRYP Barcelona Aeropuerto Hotel and Sleep & Fly.
What's it like staying in Castelldefels?
Families will find kid-friendly activities in Castelldefels, and visitors give high marks for the beaches, top-notch restaurants, and shopping. This welcoming city also attracts tourists with its cafes and sporting events. Around the area, top sights include Port de Barcelona, La Rambla, and Plaça de Catalunya. In Castelldefels, there are 110 hotels and other accommodations to choose from. Find out more about Castelldefels.
What are the top places to visit in Castelldefels?
The natural setting is picturesque, namely the stunning beaches, and these places to see: Castelldefels Beach, Canal Olímpic de Catalunya, and Lluminetes Beach. Additionally, you'll find Port de Barcelona and La Rambla in the area. Check out what more to see and do in Expedia's Castelldefels guide.
How should I get around Castelldefels?
To see more of the surrounding area, hop aboard a train at Castelldefels Station or Platja de Castelldefels Station.
What's the weather like in Castelldefels?
The hottest months are usually August and July with an average temp of 75°F, while the coldest months are January and February with an average of 52°F. Average annual precipitation for Castelldefels is 24 inches.