Average annual temperature is 19.2 °C
Absolute maximum temperature: 29.0 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 101 days
Number of rainy days: 264 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) | 27.0 | 28.4 | 29.0 | 25.6 | 25.5 | 26.5 | 28.9 | 28.7 | 27.2 | 27.2 | 25.5 | 26.5 |
| Average daytime temperature (°C) | 24.9 | 26.0 | 24.4 | 23.4 | 23.9 | 24.9 | 25.6 | 26.5 | 25.6 | 25.3 | 23.7 | 24.7 |
| Average temperature (°C) | 18.5 | 19.3 | 18.4 | 18.2 | 19.0 | 20.1 | 20.5 | 21.0 | 19.3 | 19.3 | 18.2 | 18.8 |
| Average night temperature (°C) | 12.9 | 13.7 | 14.0 | 13.9 | 14.6 | 15.2 | 15.3 | 15.5 | 14.1 | 14.2 | 13.8 | 13.9 |
| Absolute minimum temperature (°C) | 11.3 | 11.6 | 12.9 | 12.3 | 13.6 | 13.6 | 13.1 | 13.9 | 12.7 | 12.6 | 11.9 | 12.3 |
| 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) | 10.8 | 9.9 | 9.4 | 9.6 | 10.2 | 10.5 | 10.5 | 10.2 | 10.3 | 10.6 | 9.5 | 10.3 |
| Precipitation (mm) | 38 | 66 | 233 | 141 | 74 | 10 | 1 | 5 | 133 | 105 | 155 | 169 |
| Sunny days | 8 | 10 | 3 | 0 | 3 | 16 | 29 | 26 | 3 | 3 | 0 | 0 |
| Rainy days | 23 | 18 | 28 | 30 | 28 | 14 | 2 | 5 | 27 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bumba is at