Average annual temperature is 18.9 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: 8.1 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of Boma
* Weather data for Boma 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) | 28.3 | 29.4 | 29.7 | 26.1 | 27.2 | 27.7 | 27.0 | 28.0 | 29.0 | 29.6 | 24.1 | 26.6 |
| Average daytime temperature (°C) | 25.4 | 27.8 | 26.6 | 24.5 | 25.0 | 25.9 | 25.5 | 25.5 | 27.4 | 26.5 | 23.0 | 24.9 |
| Average temperature (°C) | 18.5 | 20.3 | 19.7 | 18.1 | 18.8 | 19.1 | 18.3 | 18.5 | 19.9 | 19.6 | 17.7 | 18.4 |
| Average night temperature (°C) | 11.0 | 12.3 | 14.0 | 13.5 | 13.6 | 13.5 | 12.5 | 13.0 | 13.7 | 14.2 | 13.8 | 13.1 |
| Absolute minimum temperature (°C) | 8.1 | 9.9 | 12.4 | 12.0 | 12.5 | 12.5 | 11.3 | 11.5 | 12.4 | 12.7 | 10.4 | 9.6 |
| 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) | 11.1 | 11.3 | 10.4 | 10.0 | 10.6 | 10.8 | 10.9 | 10.9 | 11.0 | 10.8 | 9.7 | 10.8 |
| Precipitation (mm) | 9 | 0 | 72 | 110 | 37 | 8 | 26 | 24 | 34 | 84 | 126 | 21 |
| Sunny days | 22 | 26 | 9 | 0 | 4 | 14 | 12 | 17 | 8 | 4 | 4 | 13 |
| Rainy days | 9 | 2 | 22 | 30 | 27 | 16 | 19 | 14 | 22 | 27 | 26 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boma is at