Average annual temperature is 16.6 °C
Absolute maximum temperature: 25.4 °C
Absolute minimum temperature: 9.8 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Bumba
* Weather data for Bumba Rwanda is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.6 | 23.9 | 25.4 | 22.1 | 21.5 | 21.9 | 24.8 | 25.0 | 24.5 | 22.7 | 21.5 | 22.8 |
| Average daytime temperature (°C) | 20.8 | 21.7 | 20.7 | 20.0 | 20.2 | 20.4 | 21.8 | 22.7 | 21.8 | 21.3 | 20.0 | 21.2 |
| Average temperature (°C) | 16.1 | 16.9 | 16.3 | 15.8 | 16.3 | 16.4 | 16.7 | 18.0 | 16.9 | 16.9 | 16.0 | 16.7 |
| Average night temperature (°C) | 11.5 | 12.4 | 12.5 | 12.3 | 12.7 | 12.3 | 12.0 | 13.4 | 12.9 | 13.2 | 12.6 | 12.7 |
| Absolute minimum temperature (°C) | 9.8 | 11.1 | 11.1 | 10.4 | 11.2 | 10.3 | 10.6 | 11.4 | 10.4 | 11.9 | 11.6 | 11.2 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| 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) | 10.7 | 10.5 | 9.1 | 9.5 | 10.4 | 10.0 | 10.6 | 10.1 | 10.2 | 10.5 | 9.6 | 10.3 |
| Precipitation (mm) | 24 | 50 | 124 | 112 | 54 | 12 | 0 | 5 | 81 | 87 | 97 | 83 |
| Sunny days | 10 | 7 | 3 | 0 | 3 | 14 | 29 | 24 | 4 | 3 | 0 | 2 |
| Rainy days | 21 | 21 | 28 | 30 | 28 | 16 | 2 | 7 | 26 | 28 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bumba is at