Average annual temperature is 24.3 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 12 days
Number of rainy days: 353 days
Look at detailed online map of Ossélé
* Weather data for Ossélé 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) | 32.9 | 33.6 | 33.1 | 32.9 | 32.4 | 31.0 | 31.7 | 31.8 | 32.5 | 31.3 | 31.2 | 32.9 |
| Average daytime temperature (°C) | 29.8 | 31.0 | 29.7 | 29.4 | 29.9 | 29.3 | 29.2 | 30.0 | 30.1 | 29.4 | 29.4 | 30.3 |
| Average temperature (°C) | 23.9 | 24.8 | 24.2 | 24.1 | 24.7 | 24.2 | 24.2 | 24.5 | 24.5 | 24.2 | 24.0 | 24.7 |
| Average night temperature (°C) | 20.4 | 20.9 | 20.8 | 21.0 | 21.4 | 20.9 | 20.5 | 21.0 | 21.0 | 21.3 | 21.1 | 21.4 |
| Absolute minimum temperature (°C) | 17.8 | 18.8 | 18.7 | 19.9 | 19.5 | 18.6 | 19.4 | 19.9 | 19.8 | 20.6 | 20.0 | 20.2 |
| 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) | 7.9 | 9.0 | 8.1 | 7.6 | 8.6 | 8.7 | 8.9 | 8.2 | 7.9 | 6.9 | 7.2 | 7.6 |
| Precipitation (mm) | 175 | 123 | 287 | 276 | 239 | 89 | 62 | 102 | 195 | 320 | 328 | 220 |
| Sunny days | 1 | 2 | 1 | 1 | 1 | 3 | 2 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 30 | 26 | 30 | 29 | 30 | 27 | 29 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ossélé is at