Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Santancoto
* Weather data for Santancoto 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) | 37.7 | 39.4 | 40.6 | 41.2 | 40.3 | 38.9 | 34.2 | 33.0 | 33.1 | 33.1 | 35.1 | 35.6 |
| Average daytime temperature (°C) | 33.3 | 37.0 | 38.1 | 38.9 | 38.2 | 34.8 | 31.0 | 30.1 | 30.9 | 31.8 | 32.9 | 33.5 |
| Average temperature (°C) | 25.5 | 28.8 | 29.2 | 31.0 | 31.1 | 29.2 | 26.9 | 26.2 | 26.7 | 27.2 | 26.4 | 25.5 |
| Average night temperature (°C) | 19.3 | 21.5 | 21.3 | 24.0 | 25.7 | 25.3 | 24.2 | 23.8 | 23.8 | 23.9 | 20.7 | 19.0 |
| Absolute minimum temperature (°C) | 16.6 | 18.8 | 18.7 | 21.5 | 21.6 | 24.0 | 22.8 | 22.8 | 22.9 | 23.0 | 16.0 | 17.0 |
| 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) | 9.7 | 10.7 | 10.8 | 10.9 | 10.0 | 9.3 | 8.1 | 6.7 | 8.5 | 9.1 | 10.2 | 9.8 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 2 | 91 | 198 | 330 | 262 | 130 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 25 | 12 | 1 | 2 | 1 | 9 | 29 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 6 | 18 | 30 | 29 | 29 | 22 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santancoto is at