Weather in December in Piauí

Piauí is a region in Brazil. Many people wonder what the weather conditions are in December in Piauí. Is this month a good time to go to Piauí? To answer that question we created this page with all the information you need.

What is the weather like in Piauí in December?

The weather in Piauí in December is in general unpleasant.

December is a month with very warm maximum daytime temperatures around 34°C (93°F) and nighttime temperatures around 23°C (73°F) in Teresina. Temperatures can be very high, so be prepared and make sure to pack light clothes.

December is a rainy month with an average rainfall around 126mm (5inch) in Teresina. In general it is also a sunny month with an average of 201 hours of sunshine in Teresina during the whole month.

We invite you to have a look at the map below to find out more about the different weather conditions per location in Piauí.

Where to go in Piauí in December

Find the average weather conditions in December for the most popular destinations in Piauí on the map below. Click on a destination dot for more detailed information.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

Popular destinations in Piauí

What is the weather like in December for the most popular destinonation in Piauí?

Average weather in Teresina

In December Teresina generally has very warm temperatures with maximum daytime temperatures around 34°C (93°F), minimum nighttime temperatures around 23°C (73°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Weather conditions Weather
35°C / 95°F 
23°C / 73°F 
233 hours 
65mm / 2.6inch 
34°C / 93°F 
23°C / 73°F 
201 hours 
126mm / 5inch 
January   >> January
32°C / 90°F 
22°C / 72°F 
167 hours 
248mm / 9.8inch 
Climate in Teresina

Is your destination not in the list? Have a look at other destinations in Piauí, in Brazil.

Is December the best time to go to Piauí?

In our opinion December is not the best time to visit Piauí with commonly unpleasant weather in Teresina.

On average the best time to visit Piauí is in June with generally perfect weather in Teresina. The worst months are January, February, March and April that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Piauí. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for almost all countries in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.

    Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.