Average annual temperature is 18.4 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 66 days
Number of rainy days: 299 days
Look at detailed online map of Chepkumia
* Weather data for Chepkumia 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) | 27.3 | 29.7 | 28.9 | 26.6 | 24.7 | 23.8 | 23.7 | 26.0 | 25.0 | 26.2 | 25.4 | 26.9 |
| Average daytime temperature (°C) | 25.3 | 28.1 | 24.1 | 23.3 | 23.4 | 22.5 | 22.6 | 23.5 | 23.2 | 23.8 | 22.9 | 24.1 |
| Average temperature (°C) | 18.5 | 20.6 | 18.4 | 18.3 | 18.3 | 18.0 | 17.8 | 18.2 | 17.9 | 18.6 | 17.9 | 18.5 |
| Average night temperature (°C) | 13.1 | 14.5 | 14.3 | 14.6 | 13.8 | 14.1 | 13.3 | 13.4 | 13.8 | 14.3 | 14.1 | 14.2 |
| Absolute minimum temperature (°C) | 11.4 | 12.7 | 12.7 | 13.2 | 12.7 | 12.8 | 11.8 | 12.0 | 12.5 | 12.7 | 12.3 | 12.4 |
| 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) | 11.0 | 10.9 | 9.6 | 9.3 | 10.5 | 9.8 | 10.7 | 10.6 | 10.5 | 10.1 | 9.3 | 10.7 |
| Precipitation (mm) | 3 | 6 | 212 | 289 | 133 | 121 | 88 | 110 | 167 | 164 | 335 | 114 |
| Sunny days | 24 | 19 | 5 | 1 | 2 | 0 | 3 | 7 | 2 | 0 | 1 | 2 |
| Rainy days | 7 | 9 | 26 | 29 | 29 | 30 | 28 | 24 | 28 | 31 | 29 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chepkumia is at