Average annual temperature is 23.4 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 34 days
Number of rainy days: 331 days
Look at detailed online map of Okouma
* Weather data for Okouma Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.0 | 31.4 | 31.1 | 31.2 | 31.1 | 29.0 | 31.0 | 30.1 | 31.3 | 31.4 | 30.4 | 31.6 |
| Average daytime temperature (°C) | 27.7 | 29.3 | 29.0 | 28.9 | 29.1 | 27.2 | 27.2 | 26.8 | 28.2 | 29.3 | 28.2 | 28.2 |
| Average temperature (°C) | 22.8 | 23.7 | 23.8 | 23.9 | 24.1 | 22.8 | 22.1 | 22.4 | 23.5 | 24.1 | 23.6 | 23.7 |
| Average night temperature (°C) | 19.9 | 20.6 | 20.8 | 21.1 | 21.3 | 19.9 | 18.1 | 18.7 | 20.2 | 21.3 | 20.9 | 21.0 |
| Absolute minimum temperature (°C) | 18.3 | 16.6 | 19.4 | 20.3 | 20.3 | 17.1 | 16.7 | 16.8 | 18.3 | 19.6 | 20.0 | 19.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.3 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.4 | 7.4 | 7.9 | 7.6 | 7.2 | 6.1 | 6.7 | 6.0 | 6.0 | 6.6 | 6.4 | 7.1 |
| Precipitation (mm) | 356 | 192 | 285 | 250 | 189 | 39 | 10 | 7 | 70 | 308 | 345 | 466 |
| Sunny days | 0 | 1 | 0 | 0 | 0 | 6 | 12 | 12 | 3 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 30 | 31 | 24 | 19 | 19 | 27 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Okouma is at