Average annual temperature is 27.6 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 230 days
Number of rainy days: 135 days
Look at detailed online map of Koiya
* Weather data for Koiya 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) | 35.5 | 36.0 | 35.8 | 33.0 | 35.1 | 36.0 | 35.1 | 35.7 | 36.4 | 36.6 | 30.7 | 33.3 |
| Average daytime temperature (°C) | 33.4 | 34.5 | 32.9 | 30.5 | 33.2 | 34.0 | 33.4 | 34.2 | 35.5 | 33.3 | 28.7 | 32.1 |
| Average temperature (°C) | 28.2 | 29.2 | 28.0 | 25.7 | 27.8 | 28.3 | 27.3 | 27.9 | 29.1 | 27.8 | 24.5 | 27.2 |
| Average night temperature (°C) | 22.8 | 23.5 | 23.4 | 21.9 | 22.7 | 22.6 | 21.8 | 22.1 | 23.0 | 22.9 | 21.3 | 22.3 |
| Absolute minimum temperature (°C) | 20.5 | 22.0 | 20.7 | 20.8 | 21.3 | 21.7 | 20.4 | 20.5 | 21.9 | 21.0 | 20.0 | 20.1 |
| 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) | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 |
| 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 | 11.2 | 10.4 | 9.8 | 10.9 | 10.8 | 10.0 | 10.7 | 11.1 | 10.7 | 8.6 | 11.0 |
| Precipitation (mm) | 6 | 0 | 121 | 119 | 18 | 0 | 0 | 0 | 1 | 77 | 226 | 17 |
| Sunny days | 27 | 28 | 13 | 1 | 18 | 29 | 30 | 27 | 25 | 13 | 1 | 18 |
| Rainy days | 4 | 0 | 18 | 29 | 13 | 1 | 1 | 4 | 5 | 18 | 29 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koiya is at