Average annual temperature is 14.3 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 191 days
Number of rainy days: 167 days
Number of snow days: 7 days
Look at detailed online map of Köyyeri
* Weather data for Köyyeri Turkey is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.1 | 19.5 | 20.2 | 21.3 | 29.0 | 30.2 | 39.8 | 37.9 | 32.7 | 28.6 | 28.2 | 18.2 |
| Average daytime temperature (°C) | 10.6 | 9.0 | 12.7 | 16.1 | 19.7 | 24.6 | 31.4 | 31.2 | 26.8 | 22.8 | 16.7 | 12.6 |
| Average temperature (°C) | 6.1 | 4.0 | 8.2 | 10.8 | 14.5 | 19.1 | 24.8 | 24.8 | 20.7 | 16.7 | 12.4 | 8.7 |
| Average night temperature (°C) | 2.8 | -0.1 | 4.2 | 6.1 | 10.5 | 14.4 | 18.1 | 19.5 | 16.0 | 11.9 | 8.3 | 5.7 |
| Absolute minimum temperature (°C) | -3.4 | -5.2 | -2.2 | 1.3 | 6.6 | 12.1 | 12.8 | 17.2 | 12.8 | 7.8 | -2.4 | -0.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 6.7 | 6.6 | 9.1 | 8.3 | 10.8 | 13.3 | 11.5 | 10.5 | 8.6 | 6.0 | 5.6 |
| Precipitation (mm) | 97 | 26 | 78 | 100 | 89 | 62 | 1 | 9 | 26 | 22 | 170 | 107 |
| Sunny days | 22 | 15 | 11 | 6 | 7 | 13 | 27 | 22 | 19 | 20 | 11 | 18 |
| Rainy days | 9 | 6 | 20 | 24 | 24 | 17 | 4 | 9 | 11 | 11 | 19 | 13 |
| Snow days | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Köyyeri during the most sunny months:
The largest precipitation sum in Köyyeri is at