Best Time to Visit Teresina, Piauí, Brazil
Teresina is at its sunniest and driest in June–October.
The best time to visit Teresina for sunny, dry weather is June–October — 5 months of the year fit our sunny profiles at this specific location. The drier stretch runs through May–November; the wetter half falls in December–April. At the city itself, monthly average temperatures range from 26.6°C / 79.9°F in June to 29.7°C / 85.5°F in October, with rainfall from 11 mm / 0.4 in (August) to 320 mm / 12.6 in (March). These are point-value climate normals sampled at Teresina, Piauí, Brazil's coordinates — usually more actionable for travellers than the country-wide average. Teresina's climate is broadly consistently warm. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| June | 26.6°C79.9°F | 24 mm0.9″ | Sunny & Hot |
| July | 26.9°C80.4°F | 15 mm0.6″ | Sunny & Hot |
| August | 27.6°C81.7°F | 11 mm0.4″ | Sunny & Hot |
| September | 29.1°C84.4°F | 14 mm0.6″ | Sunny & Hot |
| October | 29.7°C85.5°F | 27 mm1.1″ | Sunny & Hot |
Frequently asked questions
When is the best time to visit Teresina?
The best time to visit Teresina for sunny, dry weather is June, July, August, September, October. At the city itself, the warmest month is October averaging 29.7°C / 85.5°F, and the driest is August with about 11 mm / 0.4 in of rain. These are point-value climate normals sampled at Teresina's coordinates.
When is the rainy season in Teresina?
The rainy season at Teresina, Piauí runs through December–April, when monthly rainfall exceeds the annual median of about 120 mm / 4.7 in. The wettest single month is March (320 mm / 12.6 in).
What is the driest month in Teresina?
The driest month in Teresina is August, averaging about 11 mm / 0.4 in of rainfall. Temperature that month averages 27.6°C / 81.7°F.
What months should I avoid visiting Teresina?
The least comfortable months for travel to Teresina — based on point-value climate at the city — are February, March, April, June, July. These are the wettest or coolest months at this location. Rainfall peaks at 320 mm / 12.6 in in March, and the coldest month averages 26.6°C / 79.9°F.
Is Teresina climate different from Brazil overall?
Yes, usually. Our Teresina figures are point-value climate normals sampled at the city itself, while our Brazil figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Teresina specifically — usually the more actionable data for a traveller planning to spend time in the city.