Average annual temperature is 25.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Alwi
* Weather data for Alwi Uganda is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.5 | 37.6 | 37.6 | 32.9 | 33.0 | 32.6 | 32.4 | 34.5 | 34.4 | 33.9 | 31.7 | 34.1 |
| Average daytime temperature (°C) | 33.2 | 35.0 | 31.0 | 30.3 | 31.0 | 30.5 | 30.6 | 32.0 | 30.7 | 30.6 | 29.2 | 31.7 |
| Average temperature (°C) | 26.8 | 28.4 | 25.3 | 25.3 | 25.7 | 25.0 | 25.0 | 25.7 | 25.0 | 25.1 | 24.3 | 25.6 |
| Average night temperature (°C) | 20.5 | 21.8 | 21.0 | 21.4 | 21.4 | 20.9 | 20.3 | 20.8 | 20.7 | 21.1 | 20.5 | 20.5 |
| Absolute minimum temperature (°C) | 18.5 | 20.3 | 19.2 | 18.8 | 20.2 | 19.6 | 19.2 | 19.4 | 19.3 | 19.8 | 19.5 | 18.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.8 | 10.7 | 9.3 | 9.5 | 11.0 | 10.1 | 10.9 | 10.9 | 10.3 | 10.1 | 9.9 | 10.5 |
| Precipitation (mm) | 0 | 3 | 152 | 80 | 60 | 90 | 93 | 82 | 82 | 185 | 167 | 33 |
| Sunny days | 29 | 23 | 7 | 8 | 10 | 8 | 10 | 10 | 5 | 5 | 2 | 18 |
| Rainy days | 2 | 5 | 24 | 22 | 21 | 22 | 21 | 21 | 25 | 26 | 28 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Alwi is at