Average annual temperature is 25.3 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Usumbura
* Weather data for Usumbura Democratic Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.5 | 35.2 | 34.6 | 33.5 | 33.8 | 33.2 | 33.3 | 34.7 | 34.4 | 34.1 | 32.9 | 33.1 |
| Average daytime temperature (°C) | 30.2 | 32.5 | 31.0 | 30.7 | 32.2 | 31.3 | 32.1 | 32.1 | 32.0 | 30.7 | 29.9 | 29.7 |
| Average temperature (°C) | 24.3 | 25.8 | 25.0 | 24.9 | 25.9 | 25.5 | 25.8 | 26.1 | 25.9 | 25.3 | 24.4 | 24.7 |
| Average night temperature (°C) | 20.5 | 21.1 | 21.1 | 21.5 | 21.9 | 21.2 | 20.5 | 21.4 | 21.6 | 21.7 | 21.2 | 21.6 |
| Absolute minimum temperature (°C) | 18.7 | 19.4 | 19.9 | 20.3 | 19.6 | 19.9 | 18.2 | 20.6 | 20.0 | 20.3 | 19.9 | 20.0 |
| 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 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.5 | 9.4 | 8.4 | 8.0 | 9.7 | 10.0 | 10.6 | 10.4 | 9.2 | 8.2 | 7.6 | 7.8 |
| Precipitation (mm) | 94 | 68 | 117 | 186 | 55 | 23 | 4 | 50 | 71 | 199 | 182 | 180 |
| Sunny days | 5 | 14 | 4 | 3 | 11 | 12 | 25 | 10 | 10 | 4 | 2 | 1 |
| Rainy days | 26 | 14 | 27 | 27 | 20 | 18 | 6 | 21 | 20 | 27 | 28 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Usumbura is at