Average annual temperature is 21.4 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 13.1 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Bumba
* Weather data for Bumba Burundi is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.8 | 29.2 | 30.9 | 27.7 | 28.8 | 28.7 | 31.1 | 31.9 | 30.8 | 32.6 | 30.7 | 28.4 |
| Average daytime temperature (°C) | 26.4 | 27.3 | 26.4 | 25.9 | 26.6 | 27.2 | 27.4 | 29.6 | 28.6 | 29.7 | 26.6 | 26.7 |
| Average temperature (°C) | 20.4 | 21.0 | 20.4 | 20.3 | 21.4 | 21.5 | 21.2 | 23.2 | 22.0 | 23.0 | 20.9 | 20.9 |
| Average night temperature (°C) | 15.4 | 16.4 | 16.1 | 16.0 | 16.7 | 16.6 | 15.5 | 17.0 | 16.7 | 17.3 | 16.6 | 16.3 |
| Absolute minimum temperature (°C) | 13.4 | 14.6 | 14.4 | 13.8 | 14.7 | 14.5 | 13.1 | 15.0 | 15.5 | 15.5 | 15.0 | 15.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 12.0 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.7 | 10.1 | 9.3 | 9.7 | 10.3 | 10.1 | 10.9 | 10.3 | 10.5 | 10.9 | 9.6 | 10.0 |
| Precipitation (mm) | 44 | 90 | 231 | 189 | 54 | 4 | 0 | 0 | 72 | 35 | 214 | 135 |
| Sunny days | 5 | 3 | 3 | 1 | 11 | 24 | 30 | 29 | 8 | 8 | 0 | 0 |
| Rainy days | 26 | 25 | 28 | 29 | 20 | 6 | 1 | 2 | 22 | 23 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bumba is at