Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Ouélia
* Weather data for Ouélia 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) | 38.6 | 38.8 | 39.9 | 39.3 | 36.0 | 33.9 | 32.1 | 32.6 | 32.3 | 32.0 | 34.2 | 36.4 |
| Average daytime temperature (°C) | 36.5 | 37.2 | 37.2 | 36.7 | 33.2 | 30.7 | 29.9 | 29.3 | 30.0 | 30.5 | 32.2 | 34.4 |
| Average temperature (°C) | 27.9 | 29.1 | 29.3 | 29.4 | 27.9 | 26.0 | 25.5 | 25.2 | 25.4 | 26.0 | 26.8 | 26.3 |
| Average night temperature (°C) | 20.1 | 22.5 | 23.4 | 24.4 | 24.6 | 23.7 | 23.0 | 22.9 | 23.0 | 23.3 | 22.8 | 20.0 |
| Absolute minimum temperature (°C) | 17.6 | 20.6 | 21.4 | 23.0 | 23.5 | 22.9 | 21.2 | 21.8 | 22.1 | 22.5 | 20.4 | 17.2 |
| 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 | 11.6 |
| 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) | 10.0 | 10.0 | 10.0 | 9.7 | 8.2 | 7.7 | 7.9 | 6.6 | 6.8 | 7.7 | 9.8 | 10.1 |
| Precipitation (mm) | 0 | 0 | 3 | 29 | 235 | 296 | 403 | 476 | 414 | 372 | 79 | 2 |
| Sunny days | 30 | 28 | 21 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 12 | 30 |
| Rainy days | 1 | 0 | 10 | 8 | 29 | 30 | 31 | 31 | 30 | 31 | 18 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouélia is at