Average annual temperature is 27.5 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 218 days
Number of rainy days: 147 days
Look at detailed online map of Ouandan
* Weather data for Ouandan 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) | 36.4 | 38.3 | 39.2 | 40.0 | 39.1 | 34.2 | 34.1 | 32.5 | 32.1 | 35.1 | 35.8 | 36.4 |
| Average daytime temperature (°C) | 33.0 | 36.0 | 37.2 | 38.0 | 34.6 | 32.0 | 30.7 | 29.2 | 30.0 | 32.5 | 34.4 | 33.9 |
| Average temperature (°C) | 25.0 | 28.2 | 30.3 | 31.4 | 29.3 | 27.6 | 26.3 | 25.2 | 25.7 | 27.3 | 27.8 | 25.6 |
| Average night temperature (°C) | 18.0 | 21.0 | 23.9 | 25.3 | 24.8 | 23.7 | 22.8 | 22.1 | 22.2 | 22.7 | 21.6 | 18.0 |
| Absolute minimum temperature (°C) | 14.4 | 19.2 | 19.5 | 22.2 | 22.7 | 22.4 | 21.8 | 21.0 | 21.1 | 20.6 | 18.1 | 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) | 11.5 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.3 | 10.1 | 10.4 | 10.3 | 9.0 | 9.4 | 9.5 | 8.0 | 9.6 | 10.5 | 10.6 | 10.6 |
| Precipitation (mm) | 0 | 0 | 5 | 16 | 110 | 54 | 163 | 247 | 187 | 53 | 2 | 0 |
| Sunny days | 30 | 28 | 27 | 27 | 14 | 11 | 6 | 2 | 5 | 10 | 27 | 31 |
| Rainy days | 1 | 0 | 4 | 3 | 17 | 19 | 25 | 29 | 25 | 21 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ouandan is at