Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 19.1 °C
Number of sunny days: 188 days
Number of rainy days: 177 days
Look at detailed online map of São José do Piauí
* Weather data for São José do Piauí Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.2 | 32.5 | 32.8 | 31.3 | 30.9 | 32.1 | 34.3 | 36.2 | 38.1 | 38.5 | 37.7 | 37.1 |
| Average daytime temperature (°C) | 29.1 | 29.6 | 29.3 | 29.3 | 29.5 | 30.1 | 32.0 | 33.6 | 35.4 | 36.6 | 35.3 | 34.9 |
| Average temperature (°C) | 25.1 | 25.3 | 25.1 | 25.0 | 25.2 | 25.1 | 26.2 | 27.7 | 29.2 | 30.8 | 30.1 | 29.8 |
| Average night temperature (°C) | 21.6 | 21.6 | 21.7 | 21.7 | 21.7 | 21.0 | 20.8 | 22.0 | 23.1 | 24.7 | 24.9 | 25.0 |
| Absolute minimum temperature (°C) | 20.2 | 20.1 | 20.1 | 19.9 | 20.2 | 19.2 | 19.1 | 20.1 | 21.3 | 23.1 | 23.2 | 22.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.5 | 12.3 | 12.1 | 12.0 | 11.8 | 11.7 | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.1 | 10.2 | 9.3 | 10.2 | 9.8 | 9.9 | 10.7 | 11.1 | 11.3 | 11.2 | 10.8 | 10.3 |
| Precipitation (mm) | 88 | 91 | 137 | 68 | 38 | 5 | 1 | 0 | 0 | 0 | 22 | 23 |
| Sunny days | 1 | 2 | 1 | 2 | 8 | 21 | 28 | 30 | 30 | 29 | 20 | 16 |
| Rainy days | 30 | 26 | 30 | 28 | 23 | 9 | 3 | 1 | 0 | 2 | 10 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São José do Piauí is at