Average annual temperature is 26.0 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 13.5 °C
Number of sunny days: 173 days
Number of rainy days: 192 days
Look at detailed online map of Oulo Ouloko
* Weather data for Oulo Ouloko Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.3 | 36.8 | 37.2 | 37.8 | 37.2 | 34.2 | 33.1 | 34.0 | 35.0 | 36.1 | 35.5 | 34.8 |
| Average daytime temperature (°C) | 33.0 | 35.1 | 35.7 | 36.2 | 34.5 | 31.5 | 30.6 | 30.4 | 31.5 | 32.7 | 33.9 | 32.5 |
| Average temperature (°C) | 23.9 | 26.5 | 28.1 | 28.7 | 27.7 | 25.7 | 25.0 | 24.8 | 25.2 | 26.1 | 26.4 | 23.6 |
| Average night temperature (°C) | 16.8 | 19.3 | 22.0 | 23.1 | 23.3 | 22.0 | 21.5 | 21.4 | 21.4 | 21.6 | 20.5 | 16.5 |
| Absolute minimum temperature (°C) | 13.5 | 15.8 | 18.2 | 20.4 | 21.9 | 20.9 | 20.3 | 20.8 | 20.5 | 20.7 | 16.3 | 13.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.5 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.3 | 10.1 | 10.1 | 9.2 | 8.7 | 8.6 | 7.7 | 8.8 | 9.6 | 10.0 | 10.7 |
| Precipitation (mm) | 0 | 0 | 9 | 40 | 78 | 119 | 175 | 256 | 281 | 87 | 19 | 0 |
| Sunny days | 30 | 27 | 24 | 20 | 11 | 4 | 1 | 0 | 0 | 7 | 18 | 31 |
| Rainy days | 1 | 1 | 7 | 10 | 20 | 26 | 30 | 31 | 30 | 24 | 12 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Oulo Ouloko is at