Teresina Weather & Climate: Best Time to Visit
Teresina, Piauí, Brazil, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 35°C (95°F), peaking in October at 38°C (100°F) and dipping in February to 32°C (90°F).
With around 1452 mm (57 in) of annual rainfall, Teresina has a notably wet climate. However, this rainfall is not evenly distributed — the city has distinct dry (June to October) and wet (January to April) seasons. The wettest month is March. Sunshine peaks in August, when the city sees around 10.5 hours of sunshine per day.
Monthly Temperature in Teresina
With minimal seasonal shifts, Teresina experiences a constant climate year-round. Average daytime temperatures reach a very hot 38°C (100°F) in October. In February, the coolest month of the year, temperatures drop to a very warm 32°C (90°F).
At night, temperatures range from around 25°C (77°F) in October to 23°C (73°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Teresina
Teresina has a notably wet climate with abundant precipitation, recording 1452 mm (57 in) of rainfall per year. Teresina can be quite wet during March, receiving approximately 325 mm (13 in) of precipitation over 30 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 2.9 mm (0.1 in) of precipitation spread across 11 rainy days days. For more details, please visit our Teresina Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Teresina
Teresina can be enjoyed more throughout the sunniest month of August under a blue sky, with approximately 10.5 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 5.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Teresina by Month
The relative humidity is high throughout the year in Teresina.
The city experiences its highest humidity in April, reaching 84%. In September, the humidity drops to its lowest level at 56%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Teresina 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Teresina
Teresina experiences warm temperatures from 32°C (90°F) to 38°C (100°F) throughout the year. The dry season during June, July, August, September, October and November offers the best weather for visitors, with minimal rainfall and comfortable conditions. These seasonal patterns make it easy to time your visit with the best weather conditions.Note that January, February, March and April constitute the wet season, bringing characteristic heavy rains. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
