Average annual temperature is 20.3 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Byange
* Weather data for Byange 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) | 28.2 | 29.0 | 30.6 | 26.9 | 27.5 | 28.0 | 29.4 | 30.7 | 29.4 | 30.1 | 27.7 | 26.7 |
| Average daytime temperature (°C) | 25.6 | 27.1 | 25.4 | 24.6 | 25.4 | 26.7 | 27.5 | 28.5 | 27.0 | 27.3 | 24.7 | 25.4 |
| Average temperature (°C) | 19.5 | 20.6 | 19.3 | 19.1 | 19.8 | 21.0 | 21.0 | 22.2 | 20.5 | 21.1 | 19.3 | 19.7 |
| Average night temperature (°C) | 14.1 | 15.4 | 15.0 | 14.8 | 15.1 | 15.7 | 15.1 | 16.3 | 15.5 | 16.0 | 15.1 | 15.2 |
| Absolute minimum temperature (°C) | 11.8 | 13.8 | 13.6 | 12.9 | 13.2 | 14.3 | 14.2 | 15.1 | 13.8 | 13.9 | 12.5 | 14.4 |
| 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 | 12.2 | 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) | 10.6 | 10.3 | 9.5 | 9.6 | 10.1 | 9.8 | 10.6 | 9.9 | 10.3 | 10.8 | 9.3 | 10.4 |
| Precipitation (mm) | 30 | 38 | 113 | 113 | 47 | 9 | 0 | 3 | 77 | 40 | 119 | 121 |
| Sunny days | 10 | 13 | 3 | 0 | 4 | 11 | 31 | 25 | 2 | 4 | 1 | 0 |
| Rainy days | 21 | 15 | 28 | 30 | 27 | 19 | 0 | 6 | 28 | 27 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Byange is at