Average annual temperature is 28.2 °C
Absolute maximum temperature: 40.7 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 178 days
Number of rainy days: 187 days
Look at detailed online map of Boma
* Weather data for Boma Ghana is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.6 | 39.2 | 40.7 | 39.5 | 37.4 | 34.4 | 31.9 | 30.9 | 32.6 | 34.9 | 36.2 | 36.7 |
| Average daytime temperature (°C) | 35.3 | 37.3 | 37.4 | 36.4 | 34.9 | 31.6 | 30.3 | 29.3 | 29.8 | 31.4 | 34.6 | 34.5 |
| Average temperature (°C) | 28.1 | 30.4 | 31.1 | 30.9 | 29.7 | 27.5 | 26.4 | 25.7 | 26.0 | 27.0 | 28.9 | 26.9 |
| Average night temperature (°C) | 22.0 | 24.1 | 25.7 | 26.4 | 25.8 | 24.2 | 23.5 | 23.1 | 23.1 | 23.7 | 23.8 | 21.2 |
| Absolute minimum temperature (°C) | 19.2 | 20.7 | 22.7 | 23.9 | 23.9 | 22.5 | 22.8 | 22.3 | 21.8 | 22.3 | 20.4 | 19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.2 | 9.3 | 8.9 | 10.5 | 9.5 | 8.6 | 7.6 | 8.9 | 9.7 | 10.4 | 10.1 |
| Precipitation (mm) | 0 | 0 | 46 | 73 | 36 | 182 | 211 | 299 | 191 | 132 | 32 | 0 |
| Sunny days | 31 | 28 | 21 | 15 | 11 | 2 | 1 | 0 | 2 | 12 | 24 | 31 |
| Rainy days | 0 | 0 | 10 | 15 | 20 | 28 | 30 | 31 | 28 | 19 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boma is at