Average annual temperature is 25.7 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: 20.6 °C
Number of sunny days: 34 days
Number of rainy days: 331 days
Look at detailed online map of Bumba
* Weather data for Bumba Gabon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.4 | 32.4 | 33.1 | 32.9 | 32.8 | 31.7 | 30.8 | 32.4 | 32.4 | 32.6 | 32.8 | 32.7 |
| Average daytime temperature (°C) | 29.9 | 30.9 | 30.9 | 30.7 | 31.0 | 29.7 | 29.0 | 29.6 | 30.2 | 30.0 | 29.9 | 30.5 |
| Average temperature (°C) | 25.1 | 26.0 | 26.1 | 26.0 | 26.4 | 25.7 | 25.2 | 25.4 | 25.7 | 25.3 | 25.3 | 25.8 |
| Average night temperature (°C) | 22.7 | 23.4 | 23.5 | 23.4 | 23.9 | 23.0 | 22.5 | 22.6 | 23.3 | 23.5 | 23.3 | 23.6 |
| Absolute minimum temperature (°C) | 22.0 | 22.4 | 22.7 | 22.4 | 23.3 | 20.9 | 21.7 | 20.6 | 22.3 | 22.6 | 22.7 | 22.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.8 | 7.8 | 7.5 | 7.2 | 8.1 | 7.1 | 4.5 | 5.5 | 5.8 | 5.4 | 5.6 | 6.6 |
| Precipitation (mm) | 268 | 189 | 303 | 376 | 264 | 60 | 9 | 30 | 158 | 604 | 700 | 420 |
| Sunny days | 1 | 1 | 1 | 0 | 0 | 5 | 14 | 9 | 3 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 30 | 30 | 31 | 25 | 17 | 22 | 27 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bumba is at