A coastal scene with a lighthouse, rocky shoreline, and a large white house with a flag.

Find hotels in Southwest Harbor, ME from AED 495

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Check prices for these dates

Tonight
17 Aug - 18 Aug
Tomorrow
18 Aug - 19 Aug
This weekend
21 Aug - 23 Aug
Next weekend
28 Aug - 30 Aug

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Our top choices for Southwest Harbor hotels

Hotel
Reserve now, pay later
Breakfast included
Pet friendly
Bed & breakfast

1. The Colonels Suites

The Colonels Suites
Northeast Harbor
AED 1,667
AED 2,017 total
includes taxes & fees
19 Aug - 20 Aug
The Colonels Suites

2. Elsa's Inn on the Harbor

Elsa's Inn on the Harbor
Prospect Harbor
United States
William
AED 727
AED 793 total
includes taxes & fees
29 Aug - 30 Aug
Elsa's Inn on the Harbor

3. Bluff House Inn

Bluff House Inn
Gouldsboro
United States
Katherine
AED 666
AED 992 total
includes taxes & fees
31 Aug - 1 Sep
Bluff House Inn

4. Otter Creek Inn

Otter Creek Inn
Otter Creek
United States
Diana
AED 661
AED 721 total
includes taxes & fees
9 Sep - 10 Sep
Otter Creek Inn

5. Cromwell Harbor Motel

Cromwell Harbor Motel
Bar Harbor
United States
Li Yun
AED 837
AED 913 total
includes taxes & fees
23 Aug - 24 Aug
Cromwell Harbor Motel

6. Chiltern Inn

Chiltern Inn
Bar Harbor
United States
Trinh
AED 1,283
AED 1,398 total
includes taxes & fees
19 Aug - 20 Aug
Chiltern Inn

7. Downtown Apartments in Bar Harbor

Downtown Apartments in Bar Harbor
Downtown Bar Harbor
United States
Thuynga
AED 961
AED 1,690 total
includes taxes & fees
31 Aug - 1 Sep
Downtown Apartments in Bar Harbor

8. Main Street Motel

Main Street Motel
Downtown Bar Harbor
United States
Bea Cristina
AED 1,154
AED 1,257 total
includes taxes & fees
23 Aug - 24 Aug
Main Street Motel

9. Moseley Cottage Inn & Town Motel

Moseley Cottage Inn & Town Motel
Downtown Bar Harbor
United States
Mary
AED 988
AED 1,077 total
includes taxes & fees
30 Aug - 31 Aug
Moseley Cottage Inn & Town Motel

10. Bar Harbor Grand Hotel

Bar Harbor Grand Hotel
Downtown Bar Harbor
United States
Harold
AED 1,451
AED 1,582 total
includes taxes & fees
31 Aug - 1 Sep
Bar Harbor Grand Hotel

11. Bass Cottage & Ullikana

Bass Cottage & Ullikana
Downtown Bar Harbor
United States
Ronnie
AED 1,419
AED 1,547 total
includes taxes & fees
18 Aug - 19 Aug
Bass Cottage & Ullikana

12. Ivy Manor Inn Village Center

Ivy Manor Inn Village Center
Downtown Bar Harbor
United States
Tonya
AED 1,236
AED 1,385 total
includes taxes & fees
31 Aug - 1 Sep
Ivy Manor Inn Village Center

13. Bar Harbor Inn

Bar Harbor Inn
Downtown Bar Harbor
United States
Danielle
AED 1,833
AED 1,998 total
includes taxes & fees
7 Sep - 8 Sep
Bar Harbor Inn

14. Glen Mary Apartments

Glen Mary Apartments
Bar Harbor
United States
Amber
AED 1,198
AED 1,948 total
includes taxes & fees
21 Aug - 22 Aug
Glen Mary Apartments

15. Acadia Hotel - Downtown

Acadia Hotel - Downtown
Downtown Bar Harbor
United States
Lainey
AED 922
AED 1,035 total
includes taxes & fees
23 Aug - 24 Aug
Acadia Hotel - Downtown

16. Cottage Street Downtown New Apartment

Cottage Street Downtown New Apartment
Downtown Bar Harbor
AED 2,090
AED 3,012 total
includes taxes & fees
7 Sep - 8 Sep
Cottage Street Downtown New Apartment

17. Anchorage Motel

Anchorage Motel
Bar Harbor
United States
Terri
AED 889
AED 969 total
includes taxes & fees
23 Aug - 24 Aug
Anchorage Motel

18. Hearthside Inn

Hearthside Inn
Bar Harbor
United States
Tiffany
AED 1,286
AED 1,402 total
includes taxes & fees
23 Aug - 24 Aug
Hearthside Inn

19. Sand Bar Cottage Inn

Sand Bar Cottage Inn
Bar Harbor
United States
Margaret
AED 1,154
AED 1,257 total
includes taxes & fees
23 Aug - 24 Aug
Sand Bar Cottage Inn

20. The Inn on Mount Desert

The Inn on Mount Desert
Bar Harbor
United States
Bobbijo
AED 1,385
AED 1,510 total
includes taxes & fees
30 Aug - 31 Aug
The Inn on Mount Desert
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Where to stay in Southwest Harbor

Find the best Southwest Harbor areas and neighborhoods for the activities you enjoy most.

Seawall

Seawall might not have many top sights, but Bass Harbor Head Lighthouse and Asticou Azalea Garden are two attractions nearby that you can check out.

Manset

If you're looking for some top things to see and do in Manset and surrounding area, you can visit Asticou Azalea Garden and Bass Harbor Head Lighthouse.

Stay near popular Southwest Harbor attractions

Beech Cliff Loop

10.0/10 (10 reviews)
Scale Beech Cliff's iron ladders for panoramic views of Echo Lake and Acadia's wilderness. The challenging trail rewards hikers with breathtaking vistas of the Atlantic Ocean and surrounding mountains.
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Flying Mountain Trailhead

This short but rewarding 1.5-mile loop trail climbs to a 284-foot summit with panoramic views of Somes Sound and nearby islands. Bring sturdy shoes for the rocky terrain leading to Valley Cove's secluded beach.
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Ship Harbor Nature Trailhead

9.0/10 (7 reviews)
Meander through coastal spruce forests to discover tide pools teeming with marine life along this gentle 1.3-mile loop. Visit at low tide for the best glimpse into Acadia's underwater ecosystem.
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Wonderland Trail Trailhead

This family-friendly coastal trail winds through spruce forest to Acadia's rocky shoreline. Explore vibrant tide pools teeming with marine life and enjoy panoramic Atlantic views of distant islands.
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Wendell Gilley Museum

8.8/10 (3 reviews)
This intimate museum showcases Wendell Gilley's pioneering wooden bird carvings, celebrating the art-nature connection. Watch live carving demonstrations or join a hands-on workshop to experience this unique art form.
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Learn more about Southwest Harbor

Hike the scenic Ship Harbor Nature Trail or explore the charming Wendell Gilley Museum in this quaint coastal town. After your adventures, unwind with fresh seafood at local eateries or stroll along the picturesque harbor front.

See all hotels in Southwest Harbor
A coastal scene with a lighthouse, rocky shoreline, and a large white house with a flag.

Top Southwest Harbor Hotel Reviews

Stone Park

Stone Park

10/10 Excellent
"We had an amazing 2 night stay. Great for families! Staff was very helpful and kind. Only suggestions, need tissues in room and blinds in addition to the curtains. Lovely property."
Amy 2-night trip
Posted 4 hours ago
Stone Park
Kimball Terrace Inn Northeast Harbor

Kimball Terrace Inn Northeast Harbor

10/10 Excellent
"Na"
Nina 1-night trip
Posted 5 hours ago
Kimball Terrace Inn Northeast Harbor
Comfort Inn Ellsworth - Bar Harbor

Comfort Inn Ellsworth - Bar Harbor

8/10 Good
"My friend and I were very happy with our stay. The little extras like cookies upon check in and soup every day is nice. What also made our stay extra nice was the woman working the 3:00 to 11:00 shift. Wish I remembered her name. She was very informative and took the time to speak with us."
Karen 3-night trip
Posted 6 hours ago
Comfort Inn Ellsworth - Bar Harbor
Bluenose Inn - Bar Harbor Collection

Bluenose Inn - Bar Harbor Collection

10/10 Excellent
"Great view from our newly remodeled room - really enjoyed the pool as well"
Rex 4-night trip
Posted 6 hours ago
Bluenose Inn - Bar Harbor Collection
Seasider Motel

Seasider Motel

10/10 Excellent
"The rooms were very clean, the available breakfast snacks were great and the staff was very pleasant. Great place to stay."
Kimberly 3-night trip
Posted 6 hours ago
Seasider Motel
Terramor Outdoor Resort

Terramor Outdoor Resort

10/10 Excellent
"Wonderful place with staff who genuinely cared about our experience. Highly recommended."
Gavin 2-night trip
Posted 10 hours ago
Terramor Outdoor Resort
Best Western Acadia Park Inn

Best Western Acadia Park Inn

8/10 Good
"Great hotel, very clean and comfortable. Large variety for breakfast. Close to everything. Would definitely stay here again."
Jeffrey 3-night trip
Posted 21 hours ago
Best Western Acadia Park Inn
Acadia Ocean View Hotel

Acadia Ocean View Hotel

10/10 Excellent
"Great place to stay! Great location, staff was outstanding went above & beyond to help us out! Definitely recommend this place. Would stay again!"
Ginger 1-night trip
Posted 21 hours ago
Acadia Ocean View Hotel

More cheap stays in Southwest Harbor

Island View Hotel Bar Harbor

Island View Hotel Bar Harbor

1224 Bar Harbor Rd Trenton ME
AED 559
AED 609 total
7 Sep - 8 Sep
includes taxes & fees
7.6/10 Good! (734 reviews)
Island View Hotel Bar Harbor
Days Inn Bar Harbor

Days Inn Bar Harbor

120 Eden St Bar Harbor ME
AED 768
AED 837 total
30 Aug - 31 Aug
includes taxes & fees
7.4/10 Good! (1,014 reviews)
Days Inn Bar Harbor
Comfort Inn Ellsworth - Bar Harbor

Comfort Inn Ellsworth - Bar Harbor

130 High St Ellsworth ME
AED 823
AED 929 total
7 Sep - 8 Sep
includes taxes & fees
9.2/10 Wonderful! (1,031 reviews)
Comfort Inn Ellsworth - Bar Harbor
Anchorage Motel

Anchorage Motel

51 Mount Desert St Bar Harbor ME
AED 889
AED 969 total
23 Aug - 24 Aug
includes taxes & fees
Anchorage Motel
Seasider Motel

Seasider Motel

40 Kebo Street Bar Harbor ME
AED 988
AED 1,077 total
30 Aug - 31 Aug
includes taxes & fees
8.8/10 Excellent! (1,073 reviews)
Seasider Motel
Main Street Motel

Main Street Motel

315 Main St Bar Harbor ME
AED 1,154
AED 1,257 total
23 Aug - 24 Aug
includes taxes & fees
9.2/10 Wonderful! (878 reviews)
Main Street Motel

Find out more about Southwest Harbor

Top reasons to visit Southwest Harbor

  • Outdoor Adventures: Southwest Harbor offers hiking trails, serene lakes, and majestic mountains for outdoor enthusiasts.
  • Beach Relaxation: Enjoy beautiful beaches and beach chair rentals for a perfect day in the sun.
  • Acadia National Park: Explore the quiet side of Acadia National Park for stunning natural beauty.
  • Charming Local Cuisine: Indulge in delicious local dishes that reflect the coastal culture.
  • Cozy Accommodations: Choose from a variety of family-friendly, adventure-filled, and pet-friendly lodging options.

Find great hotels near Southwest Harbor

Discover a variety of hotel accommodation options in Southwest Harbor, Maine, perfect for your vacation. Whether you're seeking family-friendly services, adventure-filled stays, or pet-friendly experiences, this charming area has something for everyone. From the picturesque Claremont Hotel to cozy guest rooms, you'll find the ideal lodging to make your visit memorable. Explore the inviting resorts and hotels that Southwest Harbor has to offer, ensuring a delightful getaway in this beautiful coastal destination.

  • Wonder View Inn: Nestled 14.5km from Southwest Harbor, Wonder View Inn is the ideal destination for adventure seekers and pet lovers alike. This charming hotel embraces the spirit of exploration with a range of onsite and nearby activities, including hiking, biking, parasailing, sailing, and kayaking. The pet-friendly policy allows you to bring your furry companions along for the journey, ensuring that no family member is left behind. Experience a vacation filled with excitement and the great outdoors at this welcoming property.
  • Atlantic Eyrie Lodge: Located 14.5km away from Southwest Harbor, Atlantic Eyrie Lodge offers a delightful retreat with stunning views of the surrounding mountains and bays. Guests can start their day with a complimentary continental breakfast before indulging in nearby golf or relaxing in the lodge's comfortable accommodations equipped with cable TV. This lodge is perfect for those looking to unwind while enjoying beautiful scenery and convenient access to recreational activities, making it a perfect choice for families and leisure travelers.
  • Kimball Terrace Inn Northeast Harbor: Just 3.2km from Southwest Harbor, Kimball Terrace Inn Northeast Harbor caters to business travelers seeking comfort and convenience. The property features well-appointed rooms designed for productivity and relaxation, making it an excellent choice for those on work-related trips. With its close proximity to local businesses and professional amenities, this inn provides a serene environment where guests can focus on their goals while enjoying the charm of coastal Maine.

Where to stay near Southwest Harbor

Southwest Harbor, a charming coastal town on Mount Desert Island, offers a perfect blend of adventure and romance. Explore the serene quiet side of Acadia National Park, indulge in family-friendly excursions, and soak in breathtaking scenery. Nearby Northeast Harbor showcases rich history and recreation opportunities. Whether hiking the rugged landscapes or enjoying local cuisine, your vacation in this picturesque region promises unforgettable experiences for every traveler.

  • Northeast Harbor: Located a mere 3.2km from Southwest Harbor, Northeast Harbor is a charming destination that attracts visitors with its scenic beauty and outdoor adventures. The area is particularly bustling from June to August, making it the perfect time for travelers to explore its hiking trails and enjoy a round of golf. This picturesque locale is surrounded by the stunning landscapes of Acadia National Park, offering ample opportunities for exploration and relaxation. Be sure to visit the local visitor center for insights on the best activities and attractions in the area.
  • Mount Desert: Just 6.4km from Southwest Harbor, Mount Desert is renowned for its breathtaking scenery and outdoor experiences. This vibrant city draws seasonal visitors, especially during the summer months. Outdoor enthusiasts can indulge in hiking and explore the numerous recreational areas nearby. The region is also home to Acadia National Park, where stunning vistas await. A visit to the visitor center can enhance your experience, providing you with valuable information about local trails and attractions.
  • Bass Harbor: Situated 3.2km from Southwest Harbor, Bass Harbor is a haven for adventure seekers and nature lovers alike. This charming city sees a surge of visitors from June to August, drawn by its outdoor activities and beautiful scenery. Whether you’re into hiking, water sports, or simply enjoying the local recreational areas, Bass Harbor has it all. Don't miss the chance to explore the nearby national park and stop by the visitor center for tips on making the most of your visit.

Things to do in and around Southwest Harbor

Southwest Harbor, Maine, is an ideal destination for outdoor enthusiasts seeking adventure and scenic beauty. Visitors can enjoy a variety of activities, including hiking trails, relaxing in recreational areas, and spending time at the beach. Essential experiences include beach chair rentals, tee time at local courses, and vibrant nightlife options, ensuring a memorable vacation filled with outdoor fun and relaxation.

Shopping

In Southwest Harbor, visit Naturalist's Notebook, a charming store just 6.4km away, perfect for unique gifts and souvenirs. If you're up for a drive, check out Sullivan Harbor Farm and the L.L. Bean Shopping Outlet, both located 29.0km away, offering a broader shopping experience.

Recreation

Experience the scenic Northeast Harbor Golf Club for a round of golf surrounded by nature. Enjoy family fun at Pirate's Cove Adventure Golf, perfect for all ages. For a serene escape, visit Sieur de Mont Nature Center, where you can unwind and connect with nature in a peaceful setting.

Adventure

Embark on a scenic adventure at Ship Harbor Nature Trailhead, where hiking trails wind through stunning landscapes. Explore the Carriage Roads, located 8.0km away, offering expansive outdoor experiences. Don't miss the Flying Mountain Trailhead for breathtaking views and invigorating hikes, all set in the beautiful surroundings of Southwest Harbor.

Nightlife

For a memorable evening, visit the Criterion Theater, located 16.1km away, offering a mix of romance and culture. Alternatively, catch a performance at the Acadia Repertory Theater, just 8.0km from Southwest Harbor, where entertainment and a charming atmosphere await you.

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

Booking tips and Expedia advantages for Southwest Harbor

To save money on your trip to Southwest Harbor, consider visiting during the off-peak months of December to February, when hotel prices are lower. Book your accommodations about a month in advance for better rates, and check Expedia for last-minute deals. Tuesdays are the least expensive days to stay, while Thursdays tend to be pricier. Combine your hotel, flights, and activities into an Expedia package for additional savings. Don't forget to filter for eco-certified hotels to find sustainable options that fit your budget.

  • The most and least expensive months on average to stay in a hotel: The hotel pricing in Southwest Harbor is moderately seasonal. The cheapest months to stay in Southwest Harbor are December to February, where the prices are moderately lower. This is in comparison to July to September, where prices are moderately higher.
  • The best time to book a hotel: The cheapest time to book a hotel in Southwest Harbor is usually 1 month out from when you are planning to stay. If you're a little more spontaneous, you could also peruse Expedia's last minute deals which could secure you a cheaper stay. Look out for the green banner below the price to spot the deals.
  • The most and least expensive days on average to stay in a hotel: The least expensive day to stay in Southwest Harbor is Tuesday. The most expensive day to stay in Southwest Harbor is Thursday.
  • Find cheap hotels on Expedia: Expedia's search tool enables you to set your budget, choose your desired location, and more. You can organize your results by price, allowing you to view the most affordable hotels first. Additionally, you have the option to refine your search by hotel type—if you select the Eco-certified filter, you'll be presented with sustainable and environmentally-friendly hotel options available for booking.
  • Consider bundling your trip: You can save money by combining your hotel reservation in Southwest Harbor with your flights and activities by choosing an Expedia package.

Find the best attractions near Southwest Harbor

Southwest Harbor, Maine, offers a perfect blend of outdoor adventure and stunning scenery, making it an ideal vacation spot. Visitors can explore nearby national parks, serene lakes, and majestic mountains, catering to those seeking outdoor experiences and beautiful beach views. Additionally, don't miss the charm of Bar Harbor, a nearby destination that enhances your trip with more attractions and activities.

  • Acadia National Park: Experience the stunning landscapes of Acadia National Park, located 8.0km from Southwest Harbor. This park boasts breathtaking scenery, perfect for outdoor adventures like hiking, biking, and wildlife watching amidst its rugged coastlines and lush forests.
  • Cadillac Mountain: Just 11.3km away, Cadillac Mountain is the highest point on the East Coast, offering panoramic views that are truly unforgettable. Enjoy outdoor adventures and witness spectacular sunrises, making it a must-visit for nature enthusiasts.
  • Asticou Azalea Garden: Located 4.8km from Southwest Harbor, Asticou Azalea Garden is a serene botanical paradise. Ideal for families and couples, this garden features vibrant blooms and tranquil paths, creating a romantic atmosphere for leisurely strolls.

Best time to go to Southwest Harbor

The best time to visit Southwest Harbor is dependent on what kind of holiday you are seeking. July is its hottest month on average. At this time, visitor numbers are high and weather is mostly sunny with light rain. January is its coolest month on average. At this time, visitor numbers are low and weather is mostly cloudy with light rain.

calendarCalendar MonthtemperatureTemperaturerainPrecipitationmostlyCloudinessoccupationOccupancypricePricing
January24.4°F (-4.2°C)Light RainMostly CloudyLowModerately Low
February25.2°F (-3.8°C)Light RainMostly CloudyAverageModerately Low
March31.6°F (-0.2°C)Light RainMostly CloudyAverageAverage
April41.9°F (5.5°C)Light RainMostly CloudyAverageAverage
May51.8°F (11.0°C)Light RainMostly SunnyAverageAverage
June59.4°F (15.2°C)Light RainMostly SunnyHighAverage
July66.4°F (19.1°C)Light RainMostly SunnyHighModerately High
August66.2°F (19.0°C)Light RainMostly SunnyHighModerately High
September60.1°F (15.6°C)Light RainMostly SunnyAverageModerately High
October50.7°F (10.4°C)Light RainMostly SunnyAverageAverage
November39.7°F (4.3°C)Light RainMostly SunnyLowAverage
December31.3°F (-0.4°C)Light RainMostly CloudyLowModerately Low

The nearest major airports for your trip to Southwest Harbor

Traveling to Southwest Harbor, Maine, can be done via several nearby airports. Bangor International Airport (BGR) is located 70.8km away, with hotels like the Quality Inn Bangor Airport, a 3.5-star hotel just 1.6km from the airport, and Bangor Aviator Hotel, BW Premier Collection, a 3-star hotel right at the airport. Bar Harbor Airport (BHB) is 19.3km away, featuring options like Cleftstone Inn, an 12.9km drive from the airport. Knox County Regional Airport (RKD) is 41.6kms away, with the Berry Manor Inn only 4.8km from the airport. Each hotel offers access to airport transportation services for convenience.

Frequently asked questions

Where is the best place to stay in Southwest Harbor?
Based on our traveler data, The Claremont Hotel is one of the top choices for your stay. This hotel offers 2 restaurants and 2 bars. Other good choices for your visit to the area are Seasider Motel and Holiday Inn Resort Bar Harbor - Acadia Natl Park by IHG. See all available top hotels, or vacation rentals in Southwest Harbor.
What are some of the best vacation home rentals in Southwest Harbor?
House near Acadia National Park: Located near Southwest Harbor, this vacation home rental is located in a national park and offers a fireplace, air-conditioning, and laundry facilities to help you feel perfectly comfortable in your new surroundings. It has 3 bedrooms as well as a kitchen with a full-sized fridge, a dishwasher, and an oven, so you can cook with friends or family. Another good choice for your trip to Southwest Harbor is Maine Forest Home · Downtown SW Harbor 3 Minute Drive · Near Acadia Trails. See all vacation rentals in Southwest Harbor.
If I need to cancel my hotel reservation in Southwest Harbor, will I receive a refund?
Yes, you'll find most hotel reservations are fully refundable if cancelled before the hotel's cancellation deadline, which is often 24 or 48 hours before the scheduled arrival. If you booked a non-refundable reservation, you may still be able to cancel and get a refund within 24 hours of booking. Filter your search by fully refundable to find flexible hotel deals in Southwest Harbor.
Where can I learn more about changing or cancelling my trip to Southwest Harbor?
To access more information about rescheduling or cancelling your trip to Southwest Harbor, head over to our customer service page.
What are some accommodations with pools in Southwest Harbor?
Holiday Inn Resort Bar Harbor - Acadia Natl Park by IHG: Hotel located near Acadia National Park's Visitors Center. Provides 2 restaurants, an outdoor pool, and 2 outdoor tennis courts. Stone Park and Terramor Outdoor Resort are two additional hotels that offer an onsite pool. View all hotels with pools in Southwest Harbor.
What's the best hotel in Southwest Harbor with an on-site water park or a water park nearby?
Dog-friendly 3-story home with wood stove, deck, grill, ocean views, W/D, AC is a popular property featuring in-room kitchens and water park access. Another top water park hotel you might want to consider is Dog-friendly ocean-view duplex with wood stoves, decks, grills, kitchens, ACs.
What is the best accommodation for staying close to Augusta State Airport (AUG)?
Best Western Plus Augusta Civic Center Inn is a popular hotel, featuring free breakfast and an outdoor pool. It's located a short 1.7 mi (2.8 km) from Augusta State Airport. Other accommodations near the airport are Super 8 by Wyndham Augusta and Quality Inn & Suites Evergreen Hotel.
What is staying in Southwest Harbor like?
Nature enthusiasts will enjoy exploring Southwest Harbor, and many visitors are sure to appreciate the waterfront, seafood restaurants, and bars. Tourists can also enjoy so much more including its mountain views. Top sights around the area include Acadia National Park and Acadia National Park's Visitors Center. In Southwest Harbor, there are 241 hotels and other accommodations to choose from. Find out more about Southwest Harbor.
What are the top places to visit in Southwest Harbor?
Natural beauty is on display at Acadia National Park, Long Pond, and Flying Mountain Trailhead. Additionally, you'll find Acadia National Park's Visitors Center in the area. Check out what more to see and do in Expedia's Southwest Harbor guide.
What's the seasonal weather like in Southwest Harbor?
The hottest months are usually July and August with an average temp of 63°F, while the coldest months are January and February with an average of 28°F. The snowiest months in Southwest Harbor are January, December, March, and February, with each month seeing an average of 5 inches of snowfall.