Average annual temperature is 22.8 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Isiri
* Weather data for Isiri 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) | 32.7 | 34.8 | 33.2 | 29.4 | 30.4 | 29.9 | 31.5 | 33.1 | 32.6 | 31.0 | 29.5 | 31.9 |
| Average daytime temperature (°C) | 30.1 | 31.4 | 27.2 | 26.5 | 27.9 | 27.9 | 29.2 | 29.5 | 28.9 | 28.2 | 26.9 | 28.3 |
| Average temperature (°C) | 23.4 | 24.6 | 22.0 | 21.9 | 22.7 | 22.5 | 22.9 | 23.3 | 22.9 | 22.8 | 21.9 | 22.9 |
| Average night temperature (°C) | 17.5 | 19.3 | 18.2 | 18.6 | 18.5 | 18.6 | 18.2 | 18.8 | 18.6 | 18.7 | 18.5 | 18.6 |
| Absolute minimum temperature (°C) | 16.1 | 17.3 | 16.8 | 16.5 | 16.8 | 17.4 | 16.5 | 17.1 | 17.1 | 17.9 | 17.1 | 17.3 |
| 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 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 11.2 | 10.9 | 9.2 | 8.6 | 10.7 | 10.1 | 11.1 | 10.9 | 10.3 | 10.2 | 9.2 | 10.2 |
| Precipitation (mm) | 21 | 54 | 171 | 177 | 78 | 69 | 43 | 98 | 123 | 170 | 232 | 101 |
| Sunny days | 17 | 11 | 4 | 0 | 4 | 3 | 6 | 6 | 3 | 3 | 1 | 1 |
| Rainy days | 14 | 17 | 27 | 30 | 27 | 27 | 25 | 25 | 27 | 28 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Isiri is at