Average annual temperature is 27.9 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 204 days
Number of rainy days: 161 days
Look at detailed online map of São Lourenço do Piauí
* Weather data for São Lourenço 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) | 32.5 | 34.3 | 34.8 | 33.7 | 33.1 | 33.7 | 35.4 | 37.9 | 40.1 | 39.8 | 40.5 | 40.0 |
| Average daytime temperature (°C) | 30.3 | 31.7 | 31.0 | 31.7 | 30.6 | 32.4 | 33.0 | 34.6 | 36.3 | 38.2 | 36.3 | 36.4 |
| Average temperature (°C) | 25.5 | 26.8 | 26.3 | 26.4 | 26.0 | 26.6 | 26.8 | 28.3 | 29.8 | 31.6 | 30.4 | 30.5 |
| Average night temperature (°C) | 21.4 | 22.2 | 22.3 | 21.7 | 21.8 | 20.9 | 20.7 | 22.1 | 23.4 | 25.4 | 24.5 | 25.0 |
| Absolute minimum temperature (°C) | 19.8 | 19.5 | 20.3 | 19.7 | 20.0 | 17.8 | 18.3 | 20.0 | 21.0 | 23.0 | 22.9 | 22.1 |
| 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) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| 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) | 10.9 | 10.9 | 9.9 | 10.4 | 9.5 | 10.1 | 10.8 | 10.8 | 11.3 | 11.3 | 11.3 | 10.8 |
| Precipitation (mm) | 91 | 37 | 182 | 21 | 48 | 2 | 0 | 0 | 0 | 0 | 24 | 49 |
| Sunny days | 1 | 6 | 5 | 8 | 12 | 25 | 30 | 31 | 27 | 26 | 16 | 17 |
| Rainy days | 30 | 22 | 26 | 22 | 19 | 5 | 1 | 0 | 3 | 5 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Lourenço do Piauí is at