Average annual temperature is 19.6 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
Look at detailed online map of Ruanda
* Weather data for Ruanda Tanzania is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.3 | 27.1 | 26.4 | 25.0 | 26.1 | 26.2 | 28.2 | 30.2 | 31.4 | 33.8 | 31.4 | 27.3 |
| Average daytime temperature (°C) | 23.6 | 24.6 | 24.0 | 23.9 | 24.3 | 25.0 | 24.3 | 26.6 | 29.4 | 31.1 | 28.3 | 24.9 |
| Average temperature (°C) | 18.9 | 19.7 | 19.1 | 18.5 | 18.2 | 17.7 | 17.2 | 19.1 | 21.6 | 23.5 | 21.5 | 20.1 |
| Average night temperature (°C) | 15.3 | 15.7 | 15.6 | 14.5 | 12.9 | 11.4 | 11.5 | 13.2 | 14.6 | 17.1 | 16.5 | 16.3 |
| Absolute minimum temperature (°C) | 13.8 | 12.9 | 14.2 | 12.6 | 10.5 | 8.9 | 8.5 | 10.8 | 12.2 | 15.0 | 15.3 | 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 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.3 | 9.8 | 8.8 | 10.2 | 10.4 | 10.6 | 10.8 | 10.7 | 10.8 | 11.2 | 10.7 | 8.9 |
| Precipitation (mm) | 165 | 126 | 218 | 194 | 13 | 1 | 0 | 0 | 0 | 5 | 100 | 239 |
| Sunny days | 2 | 2 | 2 | 2 | 10 | 27 | 31 | 31 | 29 | 21 | 3 | 1 |
| Rainy days | 29 | 26 | 29 | 28 | 21 | 3 | 0 | 0 | 1 | 10 | 27 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ruanda is at