Average annual temperature is 27.5 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of Onjila
* Weather data for Onjila 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) | 38.3 | 37.8 | 37.5 | 36.1 | 36.7 | 36.4 | 34.1 | 35.1 | 35.7 | 37.8 | 34.3 | 37.2 |
| Average daytime temperature (°C) | 35.8 | 36.5 | 36.0 | 32.4 | 32.9 | 33.4 | 31.8 | 32.9 | 34.4 | 35.1 | 30.6 | 34.1 |
| Average temperature (°C) | 28.6 | 29.0 | 29.0 | 27.2 | 27.3 | 27.0 | 25.8 | 26.4 | 27.3 | 28.0 | 25.9 | 28.0 |
| Average night temperature (°C) | 23.0 | 23.5 | 23.9 | 23.5 | 23.4 | 22.4 | 21.5 | 21.7 | 22.6 | 23.6 | 22.8 | 23.7 |
| Absolute minimum temperature (°C) | 21.5 | 21.2 | 22.3 | 21.2 | 22.4 | 21.1 | 20.3 | 20.5 | 21.5 | 21.6 | 22.2 | 22.5 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 |
| 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) | 10.8 | 10.8 | 10.5 | 9.2 | 10.1 | 10.6 | 9.9 | 9.8 | 9.8 | 10.7 | 9.1 | 10.7 |
| Precipitation (mm) | 5 | 1 | 31 | 164 | 39 | 22 | 27 | 17 | 15 | 44 | 273 | 110 |
| Sunny days | 23 | 21 | 10 | 1 | 3 | 9 | 4 | 6 | 10 | 6 | 0 | 3 |
| Rainy days | 8 | 7 | 21 | 29 | 28 | 21 | 27 | 25 | 20 | 25 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onjila is at