Teresina, Piauí, Brazil climate
Average temperatures, precipitation and all-time records for Teresina, Piauí, Brazil, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is October, averaging a high of 38°C, and its coldest is June, with an average low of 22°C.
Teresina is the capital and most populous municipality in the Brazilian state of Piauí. Being located in north-central Piauí 366 km from the coast, it is the only capital in the Brazilian Northeast that is not located on the shores of the Atlantic Ocean. via Wikipedia
How today compares
Latest recorded day: 2026-07-21. Each reading placed on Teresina, Piauí, Brazil's own ±7-day seasonal distribution.
Teresina average temperatures by month
Typical daily high and low, and average precipitation, for each month in Teresina, Piauí, Brazil, based on 1981–2026 records. The wettest month is February (8 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 31°C | 23°C | 5 mm |
| February | 30°C | 23°C | 8 mm |
| March | 30°C | 23°C | 8 mm |
| April | 30°C | 23°C | 8 mm |
| May | 31°C | 22°C | 3 mm |
| June | 32°C | 22°C | 0 mm |
| July | 33°C | 23°C | 0 mm |
| August | 35°C | 23°C | 0 mm |
| September | 37°C | 24°C | 0 mm |
| October | 38°C | 25°C | 0 mm |
| November | 37°C | 25°C | 0 mm |
| December | 35°C | 24°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 41°C on 2023-10-28
- Coldest day on record: 16°C on 1986-07-27
Percentiles compare each day to Teresina, Piauí, Brazil's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →