Average annual temperature is 25.0 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 13.7 °C
Number of sunny days: 96 days
Number of rainy days: 269 days
Look at detailed online map of Ouléou
* Weather data for Ouléou 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 | 36.4 | 36.9 | 33.7 | 34.1 | 30.8 | 31.3 | 30.4 | 30.9 | 32.1 | 33.3 | 34.8 |
| Average daytime temperature (°C) | 33.2 | 34.3 | 32.5 | 32.1 | 31.4 | 29.0 | 28.4 | 28.2 | 29.0 | 29.4 | 30.4 | 32.7 |
| Average temperature (°C) | 24.9 | 26.9 | 26.1 | 26.0 | 25.9 | 24.3 | 23.9 | 23.8 | 24.1 | 24.5 | 24.8 | 24.9 |
| Average night temperature (°C) | 17.8 | 21.3 | 21.9 | 22.2 | 22.5 | 21.7 | 21.3 | 21.4 | 21.5 | 21.4 | 21.1 | 18.3 |
| Absolute minimum temperature (°C) | 13.7 | 19.3 | 20.8 | 20.5 | 21.4 | 20.7 | 20.0 | 19.9 | 20.3 | 19.7 | 19.6 | 14.9 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 10.4 | 9.6 | 8.8 | 9.1 | 8.2 | 7.2 | 7.6 | 7.0 | 8.4 | 8.6 | 9.3 | 10.8 |
| Precipitation (mm) | 28 | 19 | 132 | 124 | 173 | 267 | 238 | 339 | 263 | 163 | 119 | 0 |
| Sunny days | 26 | 21 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 29 |
| Rainy days | 5 | 7 | 25 | 25 | 31 | 30 | 31 | 31 | 30 | 30 | 22 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouléou is at