Average annual temperature is 24.7 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 14 days
Number of rainy days: 351 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) | 33.2 | 33.9 | 33.6 | 32.8 | 32.8 | 31.3 | 31.9 | 32.2 | 32.6 | 31.4 | 31.6 | 33.4 |
| Average daytime temperature (°C) | 30.0 | 31.2 | 29.9 | 29.6 | 30.2 | 29.5 | 29.4 | 30.1 | 30.2 | 29.5 | 29.6 | 30.5 |
| Average temperature (°C) | 24.2 | 25.1 | 24.6 | 24.4 | 25.0 | 24.5 | 24.5 | 24.8 | 24.8 | 24.5 | 24.4 | 25.0 |
| Average night temperature (°C) | 20.8 | 21.3 | 21.2 | 21.4 | 21.8 | 21.3 | 20.9 | 21.3 | 21.4 | 21.7 | 21.5 | 21.8 |
| Absolute minimum temperature (°C) | 18.5 | 18.8 | 19.7 | 20.5 | 20.6 | 19.1 | 19.6 | 20.3 | 20.3 | 21.0 | 20.7 | 20.9 |
| 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) | 8.1 | 9.1 | 8.2 | 7.8 | 8.6 | 8.8 | 9.0 | 8.3 | 8.1 | 7.2 | 7.4 | 7.8 |
| Precipitation (mm) | 185 | 125 | 242 | 280 | 216 | 93 | 67 | 96 | 173 | 304 | 291 | 260 |
| Sunny days | 3 | 1 | 1 | 0 | 1 | 3 | 2 | 1 | 0 | 0 | 0 | 2 |
| Rainy days | 28 | 27 | 30 | 30 | 30 | 27 | 29 | 30 | 30 | 31 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ossélé is at