Average annual temperature is 19.8 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of Itheru
* Weather data for Itheru 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) | 28.7 | 30.5 | 30.6 | 27.9 | 25.9 | 26.2 | 26.5 | 27.3 | 29.6 | 29.6 | 25.8 | 27.0 |
| Average daytime temperature (°C) | 26.2 | 29.1 | 28.0 | 25.1 | 24.5 | 24.0 | 23.5 | 24.3 | 26.7 | 26.5 | 24.5 | 25.6 |
| Average temperature (°C) | 20.0 | 21.9 | 21.3 | 19.4 | 19.4 | 18.9 | 18.3 | 18.9 | 20.4 | 20.4 | 19.3 | 20.0 |
| Average night temperature (°C) | 14.2 | 14.6 | 15.9 | 15.6 | 15.9 | 15.0 | 14.1 | 14.6 | 15.7 | 15.8 | 15.8 | 15.1 |
| Absolute minimum temperature (°C) | 10.5 | 12.3 | 14.0 | 14.1 | 13.6 | 11.9 | 11.8 | 10.6 | 13.4 | 12.9 | 13.7 | 12.0 |
| 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 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 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) | 11.1 | 11.4 | 10.6 | 9.6 | 10.2 | 9.3 | 8.0 | 8.0 | 10.2 | 10.3 | 10.0 | 11.0 |
| Precipitation (mm) | 17 | 9 | 90 | 220 | 115 | 58 | 31 | 62 | 58 | 133 | 258 | 51 |
| Sunny days | 18 | 21 | 10 | 0 | 2 | 6 | 6 | 4 | 3 | 2 | 1 | 5 |
| Rainy days | 13 | 7 | 21 | 30 | 29 | 24 | 25 | 27 | 27 | 29 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Itheru is at