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Frequently asked questions
Where can I learn more about changing or cancelling my trip to Castelo do Piaui?
For more details about picking new dates or cancelling your trip to Castelo do Piaui, click here.
What's the seasonal weather like in Castelo do Piaui?
The hottest months are usually October and September with an average temp of 86°F, while the coldest months are March and April with an average of 79°F. The rainiest months in Castelo do Piaui are March, April, February, and January, with each month seeing an average of 12 inches of rainfall.