Average annual temperature is 23.9 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 14 °C
Number of sunny days: 205
Number of rainy days: 160
Number of snow days:
Average annual precipitation: 522 mm
Look at detailed online map of Isiolo
* Weather data for Isiolo Kenya is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.8 | 33.7 | 34 | 30.6 | 32 | 32.4 | 31.1 | 32.2 | 34.4 | 34.2 | 29.2 | 30.6 |
| Average daytime temperature (°C) | 30.7 | 32.5 | 30.7 | 28.3 | 29.5 | 29.6 | 29 | 30 | 32.2 | 31.1 | 26.8 | 28.9 |
| Average temperature (°C) | 24.2 | 25.8 | 24.7 | 22.7 | 23.9 | 23.9 | 23 | 23.8 | 25.2 | 24.7 | 21.7 | 22.9 |
| Average night temperature (°C) | 18.1 | 19.1 | 19.8 | 18.5 | 19.3 | 18.8 | 18.1 | 18.4 | 19.2 | 19.5 | 17.7 | 17.2 |
| Absolute minimum temperature (°C) | 14.7 | 17.3 | 17.8 | 16.6 | 18.1 | 17.5 | 17 | 16.8 | 17.6 | 18.3 | 14.2 | 14 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 11.1 | 11.3 | 10.5 | 10 | 10.9 | 11 | 11 | 11 | 11.1 | 11.1 | 9.6 | 10.9 |
| Precipitation (mm) | 10 | 0 | 112 | 106 | 15 | 1 | 5 | 1 | 8 | 56 | 176 | 33 |
| Sunny days | 23 | 27 | 13 | 17 | 26 | 29 | 25 | 22 | 11 | 1 | 11 | |
| Rainy days | 8 | 1 | 18 | 30 | 14 | 4 | 2 | 6 | 8 | 20 | 29 | 20 |
The largest precipitation sum in Isiolo is at