Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Bumal
* Weather data for Bumal 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) | 37.2 | 39.1 | 40.6 | 40.8 | 39.6 | 38.5 | 34.0 | 32.5 | 33.3 | 34.1 | 35.2 | 35.8 |
| Average daytime temperature (°C) | 32.8 | 36.4 | 37.4 | 37.9 | 37.2 | 34.2 | 30.8 | 30.1 | 31.4 | 32.1 | 33.5 | 33.4 |
| Average temperature (°C) | 24.9 | 27.8 | 27.8 | 29.3 | 29.7 | 28.6 | 26.8 | 26.1 | 26.8 | 27.5 | 26.8 | 25.8 |
| Average night temperature (°C) | 19.0 | 21.1 | 21.0 | 23.2 | 24.8 | 25.3 | 24.2 | 23.8 | 24.1 | 24.4 | 21.6 | 19.7 |
| Absolute minimum temperature (°C) | 16.3 | 19.4 | 19.2 | 21.1 | 21.5 | 23.9 | 22.7 | 22.6 | 22.8 | 23.4 | 17.2 | 17.4 |
| 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) | 9.8 | 10.7 | 10.8 | 11.0 | 9.9 | 9.2 | 8.0 | 6.3 | 7.7 | 9.0 | 10.2 | 9.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 4 | 76 | 267 | 358 | 232 | 136 | 3 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 26 | 10 | 0 | 2 | 0 | 9 | 27 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 5 | 20 | 31 | 29 | 30 | 22 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bumal is at