Average annual temperature is 22.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 15.4 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Onywongo
* Weather data for Onywongo 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) | 34.8 | 35.4 | 35.9 | 30.7 | 31.3 | 30.9 | 32.0 | 33.3 | 32.0 | 34.1 | 31.2 | 32.0 |
| Average daytime temperature (°C) | 31.3 | 32.4 | 28.6 | 28.1 | 29.1 | 28.7 | 29.3 | 30.5 | 29.6 | 30.5 | 28.3 | 29.6 |
| Average temperature (°C) | 23.5 | 24.7 | 22.4 | 22.1 | 22.6 | 22.4 | 22.5 | 23.4 | 22.4 | 23.3 | 22.0 | 22.9 |
| Average night temperature (°C) | 16.8 | 18.3 | 17.7 | 17.7 | 17.7 | 17.6 | 17.1 | 17.6 | 17.3 | 17.9 | 17.4 | 17.7 |
| Absolute minimum temperature (°C) | 15.5 | 16.0 | 16.7 | 16.4 | 16.2 | 16.5 | 15.4 | 16.0 | 16.1 | 16.5 | 16.2 | 15.9 |
| 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) | 12.1 | 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) | 11.0 | 11.2 | 10.3 | 9.8 | 10.7 | 10.5 | 11.0 | 10.9 | 10.7 | 10.6 | 10.0 | 10.8 |
| Precipitation (mm) | 2 | 24 | 171 | 168 | 53 | 40 | 34 | 40 | 83 | 87 | 161 | 58 |
| Sunny days | 29 | 22 | 5 | 5 | 6 | 4 | 13 | 13 | 4 | 2 | 4 | 7 |
| Rainy days | 2 | 6 | 26 | 25 | 25 | 26 | 18 | 18 | 26 | 29 | 26 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onywongo is at