Average annual temperature is 27.1 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Iruma
* Weather data for Iruma 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) | 34.3 | 36.9 | 37.0 | 34.0 | 34.7 | 35.0 | 35.0 | 35.8 | 36.7 | 38.9 | 32.1 | 32.9 |
| Average daytime temperature (°C) | 32.6 | 35.2 | 34.8 | 31.4 | 33.0 | 32.9 | 32.5 | 33.7 | 35.2 | 34.5 | 30.2 | 31.8 |
| Average temperature (°C) | 26.4 | 28.5 | 28.3 | 25.7 | 27.1 | 27.3 | 26.8 | 27.7 | 28.7 | 28.0 | 25.0 | 26.2 |
| Average night temperature (°C) | 20.5 | 22.0 | 22.8 | 21.5 | 22.2 | 22.3 | 21.9 | 22.4 | 23.1 | 22.7 | 21.2 | 21.4 |
| Absolute minimum temperature (°C) | 18.7 | 20.1 | 20.5 | 20.7 | 20.6 | 19.9 | 20.5 | 20.5 | 21.7 | 20.7 | 19.8 | 19.3 |
| 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 | 10.6 | 10.0 | 11.0 | 10.1 | 9.4 | 9.6 | 10.8 | 10.8 | 9.7 | 10.9 |
| Precipitation (mm) | 3 | 1 | 140 | 312 | 29 | 12 | 1 | 1 | 2 | 260 | 402 | 75 |
| Sunny days | 24 | 25 | 10 | 0 | 12 | 23 | 26 | 25 | 26 | 10 | 1 | 10 |
| Rainy days | 7 | 3 | 21 | 30 | 19 | 7 | 5 | 6 | 4 | 21 | 29 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Iruma is at