Average annual temperature is 24.3 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 15 days
Number of rainy days: 350 days
Look at detailed online map of Koumamala
* Weather data for Koumamala 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) | 32.7 | 33.2 | 32.4 | 33.2 | 32.0 | 30.8 | 31.0 | 31.1 | 32.9 | 32.1 | 31.9 | 32.1 |
| Average daytime temperature (°C) | 29.9 | 30.8 | 29.5 | 30.0 | 30.2 | 29.5 | 29.3 | 29.9 | 30.5 | 29.5 | 29.2 | 29.6 |
| Average temperature (°C) | 24.0 | 24.6 | 24.1 | 24.2 | 24.7 | 24.3 | 24.1 | 24.5 | 24.5 | 24.2 | 24.0 | 24.5 |
| Average night temperature (°C) | 20.6 | 21.0 | 20.9 | 20.9 | 21.6 | 20.9 | 20.4 | 20.8 | 21.2 | 21.4 | 21.2 | 21.5 |
| Absolute minimum temperature (°C) | 19.8 | 19.1 | 19.7 | 19.7 | 20.4 | 18.1 | 18.0 | 19.1 | 19.7 | 20.6 | 20.1 | 19.8 |
| 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 | 12.1 | 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) | 8.9 | 8.6 | 7.9 | 8.3 | 8.7 | 9.5 | 9.9 | 9.6 | 8.2 | 7.5 | 7.7 | 7.8 |
| Precipitation (mm) | 227 | 172 | 273 | 286 | 206 | 68 | 52 | 89 | 191 | 397 | 424 | 233 |
| Sunny days | 1 | 2 | 1 | 1 | 0 | 4 | 3 | 1 | 1 | 0 | 1 | 0 |
| Rainy days | 30 | 26 | 30 | 29 | 31 | 26 | 28 | 30 | 29 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumamala is at