Average annual temperature is 24.0 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 22 days
Number of rainy days: 343 days
Look at detailed online map of Ossagui
* Weather data for Ossagui 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) | 30.9 | 32.9 | 32.3 | 32.0 | 31.4 | 30.3 | 30.3 | 29.6 | 30.3 | 30.4 | 30.1 | 31.2 |
| Average daytime temperature (°C) | 28.9 | 30.4 | 29.5 | 29.2 | 29.3 | 28.3 | 28.4 | 28.4 | 28.7 | 28.5 | 28.5 | 29.0 |
| Average temperature (°C) | 23.7 | 24.5 | 24.2 | 24.1 | 24.3 | 23.7 | 23.7 | 23.7 | 24.0 | 24.0 | 23.7 | 24.2 |
| Average night temperature (°C) | 20.2 | 20.8 | 20.7 | 20.8 | 21.3 | 20.3 | 19.8 | 20.1 | 20.7 | 21.2 | 21.0 | 21.0 |
| Absolute minimum temperature (°C) | 18.2 | 18.2 | 19.4 | 19.6 | 19.5 | 18.6 | 18.2 | 18.8 | 19.5 | 20.1 | 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 | 12.2 | 12.1 | 12.1 | 12.0 | 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) | 8.3 | 8.9 | 8.5 | 8.1 | 8.1 | 8.7 | 9.9 | 9.3 | 8.3 | 7.4 | 7.1 | 7.7 |
| Precipitation (mm) | 179 | 184 | 216 | 252 | 179 | 81 | 36 | 84 | 153 | 317 | 331 | 240 |
| Sunny days | 2 | 3 | 2 | 1 | 1 | 6 | 6 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 29 | 25 | 29 | 29 | 30 | 24 | 25 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ossagui is at