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When is the Best Time to Explore Castelo do Piaui?

If you're curious when is the best time of year to visit Castelo do Piaui, you might find this info about seasonal weather helpful when you are organising your getaway. The warmest months in Castelo do Piaui are typically October and September, whereas the coldest months are usually March and April. The months with the most rain are March and April, whereas September and August have the least.

Here's a rundown on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 32°C and at night it is 23°C. Seasonal average rainfall is 931 mm.
• If you visit between April and June, you can expect an average temp of 33°C during the day and 23°C at night. Average rainfall during this season is 450 mm.
• The daytime average temp from July to September is 38°C and the night-time average is 23°C. Average precipitation for this season is 14 mm.
• Between October and December, the average temp during the day is 38°C and 24°C at night. Seasonal average rain is 163 mm.
• Average annual rainfall in Castelo do Piaui is 1558 mm.