Average annual temperature is 22.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Mendoum
* Weather data for Mendoum 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) | 30.2 | 31.5 | 30.5 | 30.2 | 30.5 | 30.0 | 29.4 | 29.8 | 30.1 | 29.9 | 29.8 | 31.9 |
| Average daytime temperature (°C) | 28.1 | 29.3 | 27.9 | 28.6 | 28.5 | 27.9 | 28.2 | 28.3 | 28.1 | 27.8 | 27.4 | 29.2 |
| Average temperature (°C) | 22.4 | 23.2 | 22.6 | 22.9 | 23.1 | 22.7 | 22.8 | 22.9 | 22.6 | 22.5 | 22.3 | 23.5 |
| Average night temperature (°C) | 18.9 | 19.4 | 19.6 | 19.5 | 19.9 | 19.7 | 19.8 | 19.6 | 19.8 | 19.8 | 19.6 | 19.8 |
| Absolute minimum temperature (°C) | 16.7 | 17.6 | 18.1 | 18.5 | 19.1 | 18.8 | 19.3 | 18.7 | 19.0 | 18.6 | 18.4 | 18.2 |
| 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) | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 |
| 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) | 8.2 | 8.9 | 7.3 | 8.4 | 7.9 | 8.2 | 7.8 | 8.2 | 7.1 | 7.3 | 6.6 | 8.2 |
| Precipitation (mm) | 112 | 115 | 216 | 211 | 214 | 141 | 152 | 156 | 280 | 328 | 422 | 154 |
| Sunny days | 1 | 4 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 |
| Rainy days | 30 | 24 | 30 | 29 | 30 | 29 | 31 | 31 | 30 | 31 | 30 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mendoum is at