Average annual temperature is 20.7 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Nyamiyonga
* Weather data for Nyamiyonga 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) | 28.8 | 29.7 | 29.7 | 27.2 | 27.6 | 28.3 | 31.5 | 32.1 | 30.2 | 30.5 | 28.8 | 27.5 |
| Average daytime temperature (°C) | 26.2 | 27.2 | 26.2 | 25.5 | 25.8 | 26.9 | 27.7 | 29.4 | 27.9 | 28.4 | 25.6 | 26.3 |
| Average temperature (°C) | 19.8 | 20.6 | 20.0 | 19.7 | 20.4 | 21.2 | 21.1 | 22.7 | 21.1 | 21.5 | 20.0 | 20.4 |
| Average night temperature (°C) | 14.2 | 15.1 | 15.6 | 15.2 | 15.5 | 15.6 | 14.2 | 16.0 | 15.7 | 16.0 | 15.4 | 15.5 |
| Absolute minimum temperature (°C) | 11.4 | 13.7 | 14.1 | 13.7 | 14.2 | 14.1 | 12.2 | 14.6 | 13.8 | 14.3 | 13.7 | 14.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 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 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.6 | 10.5 | 9.7 | 9.9 | 10.4 | 10.3 | 10.8 | 10.0 | 10.7 | 10.9 | 9.9 | 10.4 |
| Precipitation (mm) | 62 | 39 | 184 | 156 | 49 | 4 | 0 | 17 | 70 | 52 | 158 | 138 |
| Sunny days | 12 | 12 | 4 | 0 | 6 | 15 | 31 | 28 | 6 | 8 | 2 | 0 |
| Rainy days | 19 | 16 | 27 | 30 | 25 | 15 | 0 | 3 | 24 | 23 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nyamiyonga is at