Average annual temperature is 27.7 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 219 days
Number of rainy days: 146 days
Look at detailed online map of São Belchior
* Weather data for São Belchior 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) | 38.1 | 40.1 | 41.3 | 40.9 | 39.4 | 37.5 | 33.6 | 33.2 | 33.0 | 34.1 | 35.1 | 34.9 |
| Average daytime temperature (°C) | 33.9 | 37.4 | 37.4 | 38.1 | 35.8 | 33.0 | 30.7 | 30.1 | 31.1 | 32.0 | 33.2 | 32.9 |
| Average temperature (°C) | 25.9 | 28.9 | 29.2 | 30.6 | 30.1 | 28.6 | 26.7 | 26.2 | 26.7 | 27.3 | 26.8 | 25.1 |
| Average night temperature (°C) | 19.8 | 22.2 | 23.2 | 25.1 | 26.3 | 25.7 | 24.3 | 24.0 | 24.1 | 24.4 | 21.6 | 19.0 |
| Absolute minimum temperature (°C) | 18.0 | 19.4 | 21.7 | 23.4 | 23.8 | 23.9 | 23.2 | 22.9 | 23.1 | 22.9 | 17.5 | 16.9 |
| 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 | 12.7 | 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) | 10.1 | 10.6 | 10.6 | 11.0 | 9.3 | 8.7 | 7.9 | 6.9 | 8.1 | 8.9 | 10.1 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 3 | 110 | 278 | 347 | 298 | 150 | 9 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 24 | 9 | 1 | 1 | 0 | 8 | 26 | 30 |
| Rainy days | 0 | 0 | 0 | 0 | 7 | 21 | 30 | 30 | 30 | 23 | 4 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in São Belchior is at