Teresina weather in 2025
Teresina weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Teresina.
Year summary
In 2025, Teresina averaged 34.4 C for daily highs and 23.9 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was +0.1 C from that baseline, and total precipitation was +65.9 mm from the baseline total.
The warmest month was September, with an average high of 37.9 C, while January had the lowest average low at 22.9 C.
The wettest month was January, totaling 400.3 mm. The hottest day reached 39.8 C on November 25, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 22.9 | 31.9 | 400.3 | 31 |
| February | 23.1 | 31.9 | 225.4 | 28 |
| March | 23.2 | 31.1 | 288.1 | 31 |
| April | 23.5 | 32.8 | 80.4 | 30 |
| May | 23.1 | 33.1 | 38.8 | 31 |
| June | 23.5 | 33.8 | 15.5 | 30 |
| July | 24.0 | 35.3 | 17.7 | 31 |
| August | 24.0 | 35.8 | 15.9 | 31 |
| September | 25.1 | 37.9 | 0.5 | 30 |
| October | 24.8 | 37.5 | 38.1 | 31 |
| November | 25.3 | 37.1 | 58.5 | 30 |
| December | 23.7 | 34.2 | 193.4 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | November 25, 2025 | 39.8 C |
| Coldest night | August 2, 2025 | 21.1 C |
| Wettest day | March 11, 2025 | 50.4 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.