Average annual temperature is 28.1 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 20.2 °C
Number of sunny days: 139 days
Number of rainy days: 226 days
Look at detailed online map of Boma
* Weather data for Boma South Sudan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.7 | 40.4 | 39.1 | 37.9 | 37.0 | 37.2 | 35.6 | 38.1 | 37.2 | 36.7 | 34.2 | 36.7 |
| Average daytime temperature (°C) | 35.6 | 37.6 | 33.8 | 33.6 | 34.1 | 32.7 | 32.7 | 34.7 | 33.2 | 32.4 | 31.1 | 33.7 |
| Average temperature (°C) | 29.8 | 31.4 | 28.3 | 28.1 | 28.6 | 27.6 | 27.4 | 28.8 | 27.1 | 27.1 | 25.8 | 28.0 |
| Average night temperature (°C) | 24.7 | 26.0 | 24.0 | 24.1 | 24.7 | 23.4 | 22.8 | 23.5 | 22.5 | 22.8 | 21.8 | 23.4 |
| Absolute minimum temperature (°C) | 22.1 | 23.2 | 21.1 | 21.4 | 21.5 | 20.9 | 20.9 | 21.3 | 20.6 | 20.4 | 20.2 | 20.5 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.1 | 8.2 | 8.9 | 9.9 | 9.9 | 10.3 | 10.4 | 9.9 | 9.4 | 9.4 | 10.3 |
| Precipitation (mm) | 1 | 4 | 90 | 146 | 36 | 85 | 46 | 8 | 81 | 187 | 129 | 25 |
| Sunny days | 25 | 26 | 10 | 5 | 13 | 8 | 10 | 19 | 5 | 3 | 3 | 12 |
| Rainy days | 6 | 2 | 21 | 25 | 18 | 22 | 21 | 12 | 25 | 28 | 27 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boma is at