Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of Sansanto
* Weather data for Sansanto Guinea-Bissau is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.0 | 39.5 | 40.8 | 40.5 | 40.1 | 38.8 | 33.1 | 32.5 | 33.3 | 34.1 | 34.9 | 34.7 |
| Average daytime temperature (°C) | 33.8 | 37.1 | 37.0 | 37.8 | 36.2 | 33.6 | 30.7 | 29.9 | 31.1 | 32.1 | 33.2 | 32.7 |
| Average temperature (°C) | 25.3 | 28.0 | 27.9 | 29.6 | 29.6 | 28.3 | 26.2 | 25.8 | 26.3 | 26.9 | 26.2 | 24.5 |
| Average night temperature (°C) | 18.8 | 20.8 | 20.6 | 23.0 | 24.8 | 24.8 | 23.5 | 23.4 | 23.4 | 23.7 | 20.7 | 18.5 |
| Absolute minimum temperature (°C) | 15.6 | 18.4 | 19.0 | 19.9 | 21.9 | 23.1 | 22.3 | 21.7 | 22.1 | 22.4 | 15.6 | 15.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.0 | 10.7 | 10.7 | 10.9 | 9.5 | 9.2 | 8.2 | 6.9 | 8.5 | 9.0 | 10.2 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 4 | 95 | 271 | 460 | 288 | 171 | 8 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 27 | 9 | 0 | 0 | 1 | 6 | 26 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 4 | 21 | 31 | 31 | 29 | 25 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sansanto is at