Average annual temperature is 28.9 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Biyamathow
* Weather data for Biyamathow 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) | 38.8 | 38.4 | 38.8 | 36.0 | 37.0 | 35.7 | 35.3 | 35.6 | 37.5 | 37.7 | 31.8 | 36.7 |
| Average daytime temperature (°C) | 37.0 | 37.1 | 35.9 | 33.3 | 35.0 | 34.6 | 33.0 | 34.2 | 35.7 | 35.4 | 30.2 | 34.8 |
| Average temperature (°C) | 30.3 | 30.4 | 30.1 | 28.2 | 29.3 | 29.0 | 27.6 | 28.1 | 29.3 | 29.3 | 26.1 | 29.2 |
| Average night temperature (°C) | 23.9 | 23.9 | 24.9 | 24.2 | 24.2 | 24.0 | 22.7 | 22.9 | 23.5 | 24.3 | 23.2 | 24.1 |
| Absolute minimum temperature (°C) | 22.5 | 22.9 | 23.2 | 22.8 | 22.9 | 23.1 | 21.7 | 21.4 | 22.6 | 22.9 | 22.7 | 21.8 |
| 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 | 12.2 | 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 | 11.0 | 10.3 | 9.2 | 11.0 | 10.4 | 9.8 | 10.1 | 10.5 | 10.5 | 8.6 | 11.2 |
| Precipitation (mm) | 0 | 0 | 49 | 129 | 10 | 11 | 15 | 8 | 7 | 63 | 300 | 13 |
| Sunny days | 29 | 28 | 18 | 3 | 6 | 15 | 14 | 17 | 9 | 8 | 0 | 13 |
| Rainy days | 2 | 0 | 13 | 27 | 25 | 15 | 17 | 14 | 21 | 23 | 30 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biyamathow is at