Average annual temperature is 24.7 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Gem
* Weather data for Gem 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) | 36.3 | 37.7 | 37.7 | 33.7 | 32.8 | 32.3 | 31.1 | 33.0 | 32.3 | 33.9 | 32.8 | 34.9 |
| Average daytime temperature (°C) | 33.5 | 35.1 | 31.2 | 31.0 | 30.4 | 28.9 | 28.6 | 29.8 | 29.5 | 30.8 | 30.2 | 32.4 |
| Average temperature (°C) | 26.8 | 28.3 | 24.7 | 24.7 | 24.3 | 23.3 | 23.1 | 23.9 | 23.6 | 24.1 | 23.8 | 25.8 |
| Average night temperature (°C) | 20.2 | 21.3 | 19.9 | 20.0 | 19.9 | 19.2 | 18.9 | 18.9 | 19.1 | 19.5 | 19.1 | 20.3 |
| Absolute minimum temperature (°C) | 18.7 | 18.9 | 17.5 | 16.7 | 18.1 | 17.8 | 17.2 | 17.1 | 17.7 | 18.3 | 17.2 | 18.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.5 | 9.0 | 10.1 | 10.8 | 10.5 | 10.8 | 11.1 | 10.8 | 9.5 | 9.9 | 10.5 |
| Precipitation (mm) | 0 | 4 | 147 | 126 | 72 | 171 | 88 | 128 | 151 | 161 | 157 | 26 |
| Sunny days | 27 | 26 | 9 | 10 | 10 | 9 | 6 | 16 | 6 | 5 | 5 | 13 |
| Rainy days | 4 | 2 | 22 | 20 | 21 | 21 | 25 | 15 | 24 | 26 | 25 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gem is at