Average annual temperature is 23.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Akoumassi
* Weather data for Akoumassi 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) | 31.3 | 32.5 | 31.8 | 31.3 | 31.5 | 31.3 | 30.3 | 31.2 | 31.5 | 31.0 | 30.8 | 33.4 |
| Average daytime temperature (°C) | 29.0 | 30.3 | 28.9 | 29.5 | 29.4 | 29.0 | 29.1 | 29.4 | 29.0 | 28.6 | 28.3 | 30.3 |
| Average temperature (°C) | 23.1 | 24.0 | 23.2 | 23.5 | 23.8 | 23.4 | 23.4 | 23.7 | 23.3 | 23.0 | 22.8 | 24.1 |
| Average night temperature (°C) | 19.6 | 19.9 | 19.9 | 20.0 | 20.5 | 20.1 | 20.2 | 20.2 | 20.4 | 20.3 | 20.1 | 20.4 |
| Absolute minimum temperature (°C) | 18.0 | 18.5 | 18.3 | 18.6 | 19.3 | 19.3 | 19.2 | 19.4 | 19.1 | 19.1 | 18.9 | 18.9 |
| 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) | 8.0 | 8.4 | 7.0 | 8.0 | 7.8 | 7.6 | 7.0 | 7.8 | 6.5 | 6.9 | 6.4 | 7.9 |
| Precipitation (mm) | 141 | 98 | 237 | 262 | 198 | 158 | 102 | 125 | 273 | 370 | 491 | 208 |
| Sunny days | 0 | 2 | 0 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 5 |
| Rainy days | 31 | 26 | 31 | 28 | 30 | 29 | 31 | 30 | 30 | 31 | 30 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Akoumassi is at