Average annual temperature is 18.8 °C
Absolute maximum temperature: 27.7 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Mwarusi
* Weather data for Mwarusi Burundi is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 23.9 | 25.2 | 25.9 | 24.5 | 24.5 | 23.8 | 26.6 | 27.7 | 27.6 | 27.3 | 25.5 | 24.5 |
| Average daytime temperature (°C) | 22.1 | 22.9 | 22.2 | 22.1 | 22.4 | 22.7 | 23.0 | 25.3 | 24.2 | 24.6 | 22.4 | 22.5 |
| Average temperature (°C) | 17.9 | 18.6 | 18.2 | 17.9 | 18.9 | 19.0 | 18.7 | 20.2 | 19.6 | 20.1 | 18.2 | 18.3 |
| Average night temperature (°C) | 14.7 | 15.6 | 15.3 | 15.1 | 15.8 | 15.4 | 14.4 | 15.8 | 15.7 | 16.3 | 15.4 | 15.3 |
| Absolute minimum temperature (°C) | 13.7 | 14.4 | 14.1 | 14.2 | 13.9 | 13.2 | 11.8 | 13.8 | 14.6 | 14.9 | 14.5 | 14.3 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 10.4 | 10.3 | 8.6 | 9.7 | 10.7 | 10.6 | 11.1 | 11.1 | 10.5 | 10.9 | 9.2 | 9.9 |
| Precipitation (mm) | 201 | 231 | 359 | 214 | 65 | 8 | 1 | 0 | 109 | 80 | 321 | 303 |
| Sunny days | 3 | 0 | 0 | 0 | 8 | 15 | 28 | 30 | 5 | 3 | 0 | 0 |
| Rainy days | 28 | 28 | 31 | 30 | 23 | 15 | 3 | 1 | 25 | 28 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mwarusi is at