Average annual temperature is 20.7 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 72 days
Number of rainy days: 293 days
Look at detailed online map of Bwanzu
* Weather data for Bwanzu 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) | 28.6 | 29.7 | 30.7 | 27.9 | 28.1 | 27.8 | 30.6 | 31.2 | 30.1 | 29.1 | 27.8 | 28.7 |
| Average daytime temperature (°C) | 26.6 | 27.3 | 26.1 | 25.8 | 26.3 | 26.8 | 27.7 | 28.8 | 27.8 | 27.7 | 25.8 | 26.8 |
| Average temperature (°C) | 20.2 | 20.8 | 20.2 | 20.1 | 20.7 | 21.0 | 21.1 | 22.3 | 20.9 | 20.9 | 20.0 | 20.7 |
| Average night temperature (°C) | 14.4 | 15.2 | 15.8 | 15.6 | 15.8 | 15.5 | 14.6 | 16.0 | 15.8 | 15.7 | 15.5 | 16.0 |
| Absolute minimum temperature (°C) | 11.7 | 12.2 | 14.3 | 13.7 | 13.9 | 13.9 | 13.2 | 14.7 | 13.1 | 14.0 | 14.0 | 14.7 |
| 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) | 12.2 | 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) | 10.0 | 9.4 | 8.5 | 8.8 | 10.1 | 9.9 | 10.1 | 9.1 | 9.6 | 10.2 | 9.0 | 9.8 |
| Precipitation (mm) | 72 | 93 | 297 | 204 | 130 | 13 | 1 | 16 | 210 | 133 | 219 | 285 |
| Sunny days | 3 | 4 | 1 | 0 | 2 | 9 | 28 | 22 | 1 | 2 | 0 | 0 |
| Rainy days | 28 | 24 | 30 | 30 | 29 | 21 | 3 | 9 | 29 | 29 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bwanzu is at