Climate and Weather of Piauí, Brazil

In Brazil you have several regions, one of which is called Piauí. The most popular city in this region is Teresina, whose climate data we'll examine to provide you with an overview of what weather to expect in Piauí. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

Throughout the year, Piauí, particularly Teresina, maintains high temperatures, with average maximums always over 32°C.

Note that the warmest month in Piauí is normally October, with the temperature reaching 38°C, while March has the coolest maximum daytime temperatures, reaching 32°C.

The hottest season always takes place in September, October and November.

Precipitation in Piauí varies considerably throughout the year. The wettest conditions occur in March with 324 mm of rain, while August stays relatively dry with 2 mm. The region experiences its rainy season during January, February, March and April, when monthly rainfall can range from 237 mm to 324 mm. The driest conditions can be found during June, July, August, September and October, with rainfall staying below 17 mm.

August is the sunniest period, with ideal conditions for exploring the region and all it has to offer.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Piauí, Brazil?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.