Average annual temperature is 18.1 °C
Absolute maximum temperature: 28.6 °C
Absolute minimum temperature: 8.7 °C
Number of sunny days: 123 days
Number of rainy days: 242 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) | 27.2 | 28.3 | 28.5 | 26.5 | 26.9 | 26.9 | 25.8 | 27.0 | 28.2 | 28.6 | 24.4 | 25.5 |
| Average daytime temperature (°C) | 24.4 | 26.8 | 25.3 | 24.1 | 24.5 | 25.0 | 24.2 | 24.6 | 26.1 | 25.5 | 22.4 | 24.1 |
| Average temperature (°C) | 17.8 | 19.5 | 18.8 | 17.7 | 17.9 | 18.3 | 17.4 | 17.5 | 18.9 | 18.8 | 16.9 | 17.9 |
| Average night temperature (°C) | 11.1 | 12.1 | 13.4 | 13.3 | 12.4 | 12.4 | 11.3 | 11.5 | 12.6 | 13.6 | 13.5 | 13.2 |
| Absolute minimum temperature (°C) | 8.7 | 10.1 | 12.0 | 12.0 | 10.9 | 10.7 | 9.4 | 9.7 | 11.2 | 11.5 | 11.0 | 10.9 |
| 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 | 11.3 | 10.5 | 10.1 | 10.7 | 10.8 | 11.0 | 10.9 | 10.9 | 10.6 | 9.4 | 10.5 |
| Precipitation (mm) | 10 | 1 | 79 | 118 | 31 | 8 | 16 | 33 | 32 | 53 | 128 | 30 |
| Sunny days | 21 | 22 | 11 | 0 | 6 | 11 | 14 | 14 | 9 | 4 | 4 | 7 |
| Rainy days | 10 | 6 | 20 | 30 | 25 | 19 | 17 | 17 | 21 | 27 | 26 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boma is at