Average annual temperature is 21.0 °C
Absolute maximum temperature: 32.7 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Chamasiri
* Weather data for Chamasiri 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) | 31.1 | 32.5 | 32.7 | 28.6 | 28.7 | 27.7 | 28.5 | 31.0 | 28.5 | 30.0 | 26.7 | 28.3 |
| Average daytime temperature (°C) | 27.7 | 30.2 | 26.8 | 25.9 | 26.7 | 26.1 | 26.2 | 27.3 | 26.6 | 27.3 | 25.2 | 26.6 |
| Average temperature (°C) | 21.1 | 23.1 | 20.9 | 20.6 | 21.1 | 20.6 | 20.6 | 21.1 | 20.7 | 21.2 | 20.2 | 21.2 |
| Average night temperature (°C) | 14.9 | 17.1 | 16.6 | 16.7 | 16.6 | 16.7 | 15.9 | 16.2 | 16.3 | 16.7 | 16.6 | 17.1 |
| Absolute minimum temperature (°C) | 13.3 | 15.4 | 15.4 | 15.2 | 15.0 | 15.8 | 14.2 | 14.5 | 15.4 | 15.2 | 15.1 | 15.5 |
| 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 | 12.2 | 12.2 | 12.2 | 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 | 9.7 | 9.7 | 10.9 | 10.4 | 10.9 | 11.0 | 10.6 | 10.3 | 10.1 | 10.6 |
| Precipitation (mm) | 8 | 2 | 205 | 177 | 68 | 91 | 48 | 68 | 130 | 142 | 168 | 69 |
| Sunny days | 22 | 20 | 4 | 4 | 3 | 2 | 7 | 7 | 4 | 3 | 0 | 5 |
| Rainy days | 9 | 8 | 27 | 26 | 28 | 28 | 24 | 24 | 26 | 28 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chamasiri is at