Average annual temperature is 23.8 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 17 days
Number of rainy days: 348 days
Look at detailed online map of Ossouélé
* Weather data for Ossouélé 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) | 29.9 | 31.9 | 31.8 | 30.7 | 30.8 | 29.4 | 29.4 | 29.5 | 29.9 | 29.9 | 29.5 | 30.8 |
| Average daytime temperature (°C) | 28.3 | 29.7 | 28.9 | 28.6 | 28.9 | 28.0 | 28.0 | 28.3 | 28.1 | 28.0 | 28.1 | 28.7 |
| Average temperature (°C) | 23.4 | 24.3 | 24.0 | 23.8 | 24.1 | 23.6 | 23.6 | 23.7 | 23.7 | 23.7 | 23.5 | 24.0 |
| Average night temperature (°C) | 20.0 | 20.5 | 20.5 | 20.6 | 20.8 | 20.3 | 20.0 | 20.3 | 20.6 | 21.0 | 20.7 | 20.9 |
| Absolute minimum temperature (°C) | 16.6 | 17.6 | 18.7 | 19.3 | 19.2 | 18.5 | 18.9 | 18.2 | 19.7 | 19.5 | 20.2 | 19.9 |
| 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) | 12.2 | 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) | 8.9 | 9.7 | 8.3 | 8.0 | 8.8 | 8.7 | 9.8 | 9.0 | 8.6 | 7.4 | 7.5 | 8.3 |
| Precipitation (mm) | 165 | 124 | 233 | 193 | 226 | 81 | 39 | 99 | 184 | 245 | 290 | 246 |
| Sunny days | 1 | 2 | 1 | 0 | 2 | 4 | 3 | 1 | 0 | 0 | 0 | 3 |
| Rainy days | 30 | 26 | 30 | 30 | 29 | 26 | 28 | 30 | 30 | 31 | 30 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ossouélé is at