Average annual temperature is 24.1 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 18 days
Number of rainy days: 347 days
Look at detailed online map of Ossala
* Weather data for Ossala 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) | 32.1 | 33.3 | 33.6 | 32.6 | 32.1 | 31.1 | 31.3 | 31.0 | 31.9 | 31.4 | 31.0 | 32.1 |
| Average daytime temperature (°C) | 29.3 | 30.7 | 29.8 | 29.4 | 29.8 | 29.0 | 29.0 | 29.2 | 29.9 | 29.2 | 28.8 | 29.8 |
| Average temperature (°C) | 23.7 | 24.4 | 24.2 | 24.0 | 24.5 | 24.0 | 23.9 | 24.1 | 24.2 | 24.1 | 23.8 | 24.3 |
| Average night temperature (°C) | 20.1 | 20.6 | 20.6 | 20.7 | 21.2 | 20.5 | 19.8 | 20.3 | 20.7 | 21.2 | 21.0 | 21.1 |
| Absolute minimum temperature (°C) | 17.6 | 17.1 | 19.3 | 19.6 | 19.8 | 17.3 | 17.5 | 18.1 | 19.4 | 20.3 | 20.2 | 19.6 |
| 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) | 8.2 | 8.7 | 8.2 | 7.8 | 8.0 | 9.1 | 9.3 | 9.0 | 8.4 | 7.5 | 7.3 | 7.7 |
| Precipitation (mm) | 238 | 138 | 260 | 281 | 238 | 80 | 38 | 95 | 174 | 315 | 389 | 369 |
| Sunny days | 0 | 2 | 1 | 1 | 0 | 6 | 3 | 3 | 0 | 0 | 1 | 1 |
| Rainy days | 31 | 26 | 30 | 29 | 31 | 24 | 28 | 28 | 30 | 31 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ossala is at