Average annual temperature is 20.3 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: 12.6 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Rusumo
* Weather data for Rusumo 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) | 27.7 | 28.9 | 30.3 | 27.4 | 28.0 | 27.9 | 29.7 | 30.7 | 29.3 | 30.2 | 27.3 | 27.4 |
| Average daytime temperature (°C) | 25.6 | 26.7 | 25.4 | 24.7 | 25.5 | 26.3 | 26.6 | 28.1 | 27.1 | 27.7 | 25.0 | 25.6 |
| Average temperature (°C) | 19.4 | 20.3 | 19.4 | 19.2 | 20.1 | 20.6 | 20.6 | 22.0 | 20.5 | 21.4 | 19.7 | 19.9 |
| Average night temperature (°C) | 14.3 | 15.1 | 15.0 | 15.0 | 15.2 | 15.0 | 14.5 | 16.5 | 15.6 | 16.6 | 15.7 | 15.5 |
| Absolute minimum temperature (°C) | 12.6 | 13.4 | 14.0 | 13.3 | 14.7 | 13.6 | 13.1 | 14.8 | 14.4 | 14.7 | 14.0 | 14.2 |
| 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 | 11.0 | 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 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 10.8 | 10.5 | 9.1 | 9.6 | 10.0 | 9.9 | 10.5 | 9.8 | 10.3 | 10.5 | 9.2 | 10.0 |
| Precipitation (mm) | 35 | 40 | 162 | 109 | 50 | 3 | 0 | 2 | 66 | 32 | 146 | 143 |
| Sunny days | 4 | 10 | 3 | 1 | 5 | 22 | 31 | 27 | 3 | 6 | 1 | 0 |
| Rainy days | 27 | 18 | 28 | 29 | 26 | 8 | 0 | 4 | 27 | 25 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rusumo is at