Average annual temperature is 24.7 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 14 days
Number of rainy days: 351 days
Look at detailed online map of Oukoussa
* Weather data for Oukoussa 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 | 33.2 | 33.2 | 32.5 | 33.0 | 31.0 | 31.3 | 31.8 | 32.5 | 32.1 | 31.5 | 32.7 |
| Average daytime temperature (°C) | 30.0 | 31.1 | 29.7 | 29.9 | 30.3 | 29.7 | 29.4 | 30.2 | 30.6 | 29.8 | 29.5 | 30.5 |
| Average temperature (°C) | 24.3 | 25.1 | 24.5 | 24.5 | 25.1 | 24.7 | 24.6 | 25.0 | 24.9 | 24.6 | 24.3 | 24.9 |
| Average night temperature (°C) | 20.8 | 21.3 | 21.3 | 21.3 | 22.0 | 21.5 | 21.0 | 21.6 | 21.6 | 21.7 | 21.5 | 21.8 |
| Absolute minimum temperature (°C) | 19.1 | 18.9 | 20.2 | 20.2 | 20.8 | 19.7 | 19.8 | 20.9 | 20.5 | 20.8 | 20.6 | 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) | 8.9 | 9.3 | 8.0 | 7.9 | 9.2 | 9.3 | 9.5 | 9.3 | 8.3 | 7.6 | 7.9 | 8.3 |
| Precipitation (mm) | 247 | 134 | 257 | 254 | 194 | 95 | 47 | 90 | 225 | 311 | 392 | 308 |
| Sunny days | 3 | 3 | 0 | 0 | 2 | 1 | 3 | 1 | 0 | 0 | 0 | 1 |
| Rainy days | 28 | 25 | 31 | 30 | 29 | 29 | 28 | 30 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oukoussa is at