Average annual temperature is 25.9 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 21.8 °C
Number of sunny days: 46 days
Number of rainy days: 319 days
Look at detailed online map of Port-Gentil
* Weather data for Port-Gentil 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) | 28.5 | 29.4 | 29.6 | 30.2 | 30.0 | 28.2 | 26.8 | 27.5 | 28.3 | 28.6 | 28.4 | 29.1 |
| Average daytime temperature (°C) | 27.7 | 28.4 | 28.7 | 28.5 | 28.4 | 26.9 | 25.9 | 26.6 | 27.3 | 27.4 | 27.3 | 27.7 |
| Average temperature (°C) | 25.8 | 26.6 | 26.8 | 26.7 | 26.8 | 25.3 | 24.1 | 24.9 | 25.8 | 26.0 | 26.0 | 26.3 |
| Average night temperature (°C) | 24.1 | 24.9 | 24.8 | 24.9 | 25.3 | 24.4 | 22.9 | 23.8 | 24.6 | 24.8 | 24.9 | 24.9 |
| Absolute minimum temperature (°C) | 22.5 | 23.2 | 23.3 | 23.8 | 24.2 | 23.1 | 21.8 | 22.3 | 23.9 | 23.7 | 24.1 | 23.6 |
| 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 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 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) | 8.4 | 9.0 | 8.1 | 7.2 | 9.0 | 10.6 | 9.9 | 9.5 | 9.8 | 7.1 | 6.5 | 7.4 |
| Precipitation (mm) | 253 | 160 | 223 | 275 | 187 | 16 | 3 | 11 | 42 | 331 | 401 | 455 |
| Sunny days | 0 | 0 | 0 | 1 | 1 | 9 | 21 | 11 | 3 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 30 | 21 | 10 | 20 | 27 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Port-Gentil is at