Average annual temperature is 24.3 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 17 days
Number of rainy days: 348 days
Look at detailed online map of Boma
* Weather data for Boma Gabon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.0 | 33.2 | 33.6 | 32.7 | 32.4 | 31.0 | 31.1 | 30.8 | 31.6 | 31.5 | 31.4 | 32.1 |
| Average daytime temperature (°C) | 29.5 | 30.8 | 30.0 | 29.7 | 30.0 | 29.3 | 29.1 | 29.4 | 30.0 | 29.3 | 28.9 | 29.9 |
| Average temperature (°C) | 23.9 | 24.7 | 24.4 | 24.2 | 24.7 | 24.2 | 24.1 | 24.3 | 24.5 | 24.3 | 24.1 | 24.5 |
| Average night temperature (°C) | 20.3 | 20.7 | 20.8 | 21.0 | 21.3 | 20.6 | 20.0 | 20.5 | 21.0 | 21.4 | 21.2 | 21.4 |
| Absolute minimum temperature (°C) | 18.0 | 17.3 | 19.6 | 19.9 | 20.0 | 17.3 | 17.4 | 18.3 | 19.5 | 20.7 | 20.5 | 19.7 |
| 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) | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| 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) | 8.3 | 8.8 | 8.0 | 7.8 | 8.2 | 9.1 | 9.4 | 9.2 | 8.4 | 7.6 | 7.5 | 7.7 |
| Precipitation (mm) | 242 | 136 | 253 | 296 | 222 | 66 | 46 | 90 | 188 | 331 | 427 | 366 |
| Sunny days | 1 | 1 | 1 | 1 | 1 | 3 | 5 | 3 | 0 | 0 | 1 | 0 |
| Rainy days | 30 | 27 | 30 | 29 | 30 | 27 | 26 | 28 | 30 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boma is at