Average annual temperature is 27.3 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 153 days
Number of rainy days: 212 days
Look at detailed online map of Kouyéya
* Weather data for Kouyéya 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) | 39.8 | 39.0 | 39.5 | 40.2 | 36.5 | 34.5 | 32.6 | 33.7 | 32.6 | 33.3 | 34.8 | 36.8 |
| Average daytime temperature (°C) | 36.9 | 37.8 | 37.5 | 37.1 | 33.8 | 31.4 | 30.3 | 30.0 | 30.3 | 31.0 | 33.1 | 35.3 |
| Average temperature (°C) | 28.0 | 29.3 | 29.3 | 29.6 | 28.2 | 26.3 | 25.6 | 25.4 | 25.6 | 26.1 | 27.0 | 26.9 |
| Average night temperature (°C) | 20.4 | 22.4 | 23.1 | 24.3 | 24.6 | 23.8 | 23.1 | 23.0 | 23.1 | 23.2 | 22.8 | 19.8 |
| Absolute minimum temperature (°C) | 18.5 | 21.3 | 20.3 | 22.9 | 23.1 | 22.9 | 21.1 | 22.2 | 22.5 | 22.5 | 19.8 | 15.8 |
| 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 | 12.4 | 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) | 10.0 | 10.1 | 10.1 | 9.8 | 8.2 | 7.1 | 7.5 | 6.6 | 7.1 | 8.1 | 9.8 | 10.1 |
| Precipitation (mm) | 0 | 0 | 7 | 21 | 146 | 274 | 417 | 547 | 448 | 377 | 52 | 3 |
| Sunny days | 30 | 28 | 26 | 20 | 4 | 0 | 0 | 0 | 0 | 0 | 15 | 30 |
| Rainy days | 1 | 0 | 5 | 10 | 27 | 30 | 31 | 31 | 30 | 31 | 15 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kouyéya is at