Average annual temperature is 23.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Gem
* Weather data for Gem Kenya is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.3 | 36.6 | 35.6 | 31.1 | 32.1 | 31.7 | 32.7 | 34.2 | 32.8 | 34.9 | 31.5 | 32.5 |
| Average daytime temperature (°C) | 32.1 | 33.0 | 29.0 | 28.6 | 29.6 | 29.4 | 29.9 | 31.3 | 30.0 | 31.1 | 28.7 | 29.9 |
| Average temperature (°C) | 24.2 | 25.1 | 22.6 | 22.5 | 22.9 | 22.8 | 22.8 | 23.8 | 22.7 | 23.7 | 22.3 | 23.3 |
| Average night temperature (°C) | 17.4 | 18.5 | 17.8 | 17.8 | 17.5 | 17.6 | 16.8 | 17.5 | 17.1 | 18.0 | 17.4 | 17.8 |
| Absolute minimum temperature (°C) | 16.0 | 16.3 | 16.7 | 16.8 | 16.1 | 16.2 | 14.9 | 16.0 | 15.7 | 16.3 | 15.3 | 16.2 |
| 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 | 12.1 | 12.1 | 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) | 11.1 | 11.2 | 10.4 | 10.1 | 10.7 | 10.6 | 10.9 | 10.9 | 10.8 | 10.8 | 10.2 | 10.8 |
| Precipitation (mm) | 1 | 27 | 189 | 177 | 65 | 54 | 22 | 32 | 82 | 85 | 150 | 40 |
| Sunny days | 26 | 23 | 5 | 5 | 12 | 9 | 16 | 11 | 6 | 8 | 1 | 5 |
| Rainy days | 5 | 5 | 26 | 25 | 19 | 21 | 15 | 20 | 24 | 23 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gem is at