Average annual temperature is 25.1 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 17.2 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Kouyaya
* Weather data for Kouyaya 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) | 35.6 | 37.1 | 38.0 | 37.3 | 33.1 | 31.5 | 31.2 | 31.7 | 31.6 | 32.1 | 34.1 | 35.1 |
| Average daytime temperature (°C) | 33.7 | 35.1 | 34.7 | 34.2 | 31.2 | 29.0 | 28.2 | 27.9 | 28.7 | 29.6 | 31.5 | 33.1 |
| Average temperature (°C) | 26.1 | 27.2 | 26.8 | 26.8 | 25.6 | 24.0 | 23.3 | 23.2 | 23.5 | 24.1 | 25.4 | 25.8 |
| Average night temperature (°C) | 19.8 | 20.8 | 20.7 | 21.5 | 22.2 | 21.6 | 20.9 | 20.9 | 20.9 | 21.1 | 20.9 | 19.8 |
| Absolute minimum temperature (°C) | 17.7 | 19.8 | 19.4 | 20.0 | 20.7 | 20.6 | 19.7 | 19.5 | 20.0 | 20.2 | 19.2 | 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 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 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) | 10.1 | 10.1 | 10.2 | 10.2 | 8.0 | 6.7 | 7.3 | 6.5 | 7.6 | 8.2 | 9.9 | 10.2 |
| Precipitation (mm) | 0 | 0 | 20 | 39 | 204 | 334 | 495 | 598 | 460 | 279 | 59 | 2 |
| Sunny days | 30 | 27 | 22 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 11 | 29 |
| Rainy days | 1 | 1 | 9 | 12 | 28 | 30 | 31 | 31 | 30 | 31 | 19 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kouyaya is at