Average annual temperature is 24.3 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Olounou
* Weather data for Olounou 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) | 30.9 | 32.5 | 32.4 | 31.2 | 31.0 | 29.9 | 30.6 | 30.7 | 31.1 | 30.6 | 30.5 | 31.6 |
| Average daytime temperature (°C) | 28.9 | 30.6 | 29.5 | 29.4 | 29.4 | 28.6 | 29.2 | 29.4 | 29.1 | 28.9 | 28.7 | 29.4 |
| Average temperature (°C) | 23.7 | 24.6 | 24.2 | 24.2 | 24.6 | 24.0 | 24.2 | 24.4 | 24.4 | 24.2 | 24.1 | 24.5 |
| Average night temperature (°C) | 20.2 | 20.6 | 20.6 | 21.0 | 21.3 | 20.4 | 19.8 | 20.4 | 21.0 | 21.2 | 21.1 | 21.2 |
| Absolute minimum temperature (°C) | 17.9 | 17.7 | 19.1 | 19.7 | 20.5 | 18.3 | 17.9 | 18.9 | 20.2 | 19.8 | 20.2 | 20.2 |
| 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 | 12.0 | 12.1 | 12.2 | 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) | 8.6 | 9.3 | 8.3 | 8.0 | 8.9 | 9.7 | 10.4 | 9.8 | 8.8 | 7.9 | 7.9 | 8.3 |
| Precipitation (mm) | 210 | 132 | 259 | 207 | 185 | 71 | 27 | 46 | 120 | 322 | 260 | 218 |
| Sunny days | 3 | 3 | 3 | 1 | 1 | 5 | 6 | 4 | 3 | 0 | 1 | 1 |
| Rainy days | 28 | 25 | 28 | 29 | 30 | 25 | 25 | 27 | 27 | 31 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olounou is at