Average annual temperature is 22.9 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 124 days
Number of rainy days: 241 days
Look at detailed online map of Riat
* Weather data for Riat 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) | 33.7 | 33.9 | 33.3 | 29.8 | 30.2 | 30.0 | 30.1 | 31.4 | 31.0 | 32.5 | 29.3 | 30.9 |
| Average daytime temperature (°C) | 29.9 | 31.6 | 27.8 | 27.3 | 28.3 | 28.1 | 28.1 | 29.4 | 28.5 | 29.2 | 27.1 | 28.3 |
| Average temperature (°C) | 23.2 | 24.7 | 22.4 | 22.3 | 22.8 | 22.7 | 22.4 | 23.5 | 22.8 | 23.5 | 22.1 | 22.9 |
| Average night temperature (°C) | 17.8 | 19.0 | 18.4 | 18.4 | 18.3 | 18.2 | 17.4 | 18.3 | 18.3 | 18.9 | 18.4 | 18.7 |
| Absolute minimum temperature (°C) | 16.4 | 17.2 | 17.2 | 17.3 | 17.0 | 16.8 | 15.3 | 16.6 | 16.5 | 17.7 | 17.1 | 17.1 |
| 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) | 11.3 | 11.3 | 10.2 | 10.1 | 10.8 | 10.8 | 10.9 | 11.1 | 10.8 | 10.6 | 10.2 | 10.7 |
| Precipitation (mm) | 1 | 12 | 165 | 167 | 56 | 30 | 25 | 26 | 76 | 105 | 153 | 64 |
| Sunny days | 24 | 21 | 5 | 8 | 9 | 9 | 17 | 15 | 3 | 4 | 3 | 6 |
| Rainy days | 7 | 7 | 26 | 22 | 22 | 21 | 14 | 16 | 27 | 27 | 27 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riat is at