Average annual temperature is 24.1 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 192 days
Number of rainy days: 173 days
Look at detailed online map of Oloiserri
* Weather data for Oloiserri 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) | 34.4 | 35.2 | 35.4 | 31.7 | 31.9 | 30.9 | 30.9 | 32.5 | 32.6 | 34.6 | 33.3 | 32.6 |
| Average daytime temperature (°C) | 32.0 | 33.7 | 30.6 | 27.3 | 28.1 | 29.3 | 28.2 | 29.5 | 31.2 | 32.7 | 26.8 | 28.9 |
| Average temperature (°C) | 25.4 | 26.8 | 24.7 | 22.5 | 23.2 | 23.6 | 22.6 | 23.6 | 25.1 | 25.9 | 22.4 | 24.0 |
| Average night temperature (°C) | 19.6 | 20.5 | 19.7 | 18.6 | 19.1 | 18.6 | 17.3 | 18.2 | 19.4 | 20.4 | 18.9 | 19.8 |
| Absolute minimum temperature (°C) | 17.7 | 18.4 | 17.6 | 16.8 | 17.3 | 16.8 | 15.6 | 16.6 | 17.8 | 18.1 | 17.8 | 17.9 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 11.2 | 11.3 | 10.6 | 10.4 | 10.5 | 10.4 | 10.3 | 10.3 | 10.8 | 10.7 | 10.2 | 11.1 |
| Precipitation (mm) | 1 | 0 | 131 | 184 | 39 | 4 | 0 | 0 | 8 | 15 | 264 | 72 |
| Sunny days | 24 | 25 | 10 | 3 | 10 | 22 | 30 | 27 | 20 | 15 | 1 | 5 |
| Rainy days | 7 | 3 | 21 | 27 | 21 | 8 | 1 | 4 | 10 | 16 | 29 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oloiserri is at