Average annual temperature is 19.7 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Nyanza District
* Weather data for Nyanza District 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) | 26.5 | 29.1 | 28.7 | 25.7 | 26.2 | 27.1 | 31.1 | 29.2 | 28.2 | 28.6 | 25.8 | 25.9 |
| Average daytime temperature (°C) | 24.7 | 25.9 | 24.9 | 24.1 | 24.4 | 25.6 | 26.2 | 27.3 | 26.2 | 26.4 | 24.2 | 24.9 |
| Average temperature (°C) | 18.9 | 19.7 | 19.1 | 18.8 | 19.5 | 20.3 | 20.1 | 21.2 | 19.9 | 20.3 | 18.9 | 19.5 |
| Average night temperature (°C) | 13.7 | 14.3 | 14.9 | 14.6 | 14.9 | 14.9 | 13.4 | 14.9 | 14.8 | 15.0 | 14.7 | 14.9 |
| Absolute minimum temperature (°C) | 12.0 | 12.8 | 13.6 | 13.3 | 13.4 | 13.6 | 11.5 | 12.9 | 12.9 | 13.3 | 13.0 | 13.5 |
| 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) | 10.7 | 10.5 | 9.5 | 9.9 | 10.5 | 10.0 | 10.6 | 9.9 | 10.7 | 10.9 | 10.0 | 10.5 |
| Precipitation (mm) | 72 | 54 | 227 | 165 | 53 | 5 | 0 | 2 | 88 | 42 | 183 | 142 |
| Sunny days | 9 | 6 | 4 | 0 | 4 | 18 | 30 | 27 | 4 | 6 | 0 | 0 |
| Rainy days | 22 | 22 | 27 | 30 | 27 | 12 | 1 | 4 | 26 | 25 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nyanza District is at