Average annual temperature is 23.6 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Mékongo
* Weather data for Mékongo 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) | 31.4 | 32.9 | 32.3 | 31.8 | 31.8 | 31.3 | 30.5 | 31.1 | 31.9 | 31.3 | 30.6 | 32.9 |
| Average daytime temperature (°C) | 29.1 | 30.4 | 28.9 | 29.6 | 29.6 | 29.0 | 29.2 | 29.5 | 29.3 | 28.8 | 28.5 | 30.5 |
| Average temperature (°C) | 23.3 | 24.1 | 23.3 | 23.7 | 24.0 | 23.5 | 23.6 | 23.8 | 23.5 | 23.1 | 23.1 | 24.4 |
| Average night temperature (°C) | 19.9 | 20.2 | 20.2 | 20.4 | 20.7 | 20.3 | 20.3 | 20.3 | 20.5 | 20.5 | 20.5 | 20.8 |
| Absolute minimum temperature (°C) | 18.8 | 18.5 | 18.6 | 19.2 | 19.9 | 19.0 | 19.3 | 19.3 | 19.3 | 19.5 | 19.7 | 19.5 |
| 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) | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| 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) | 7.8 | 8.6 | 7.0 | 7.8 | 7.8 | 7.2 | 7.6 | 7.8 | 6.8 | 7.0 | 6.4 | 8.2 |
| Precipitation (mm) | 124 | 127 | 278 | 219 | 184 | 140 | 111 | 113 | 270 | 377 | 430 | 169 |
| Sunny days | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 2 |
| Rainy days | 30 | 28 | 31 | 30 | 30 | 28 | 31 | 30 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mékongo is at