Average annual temperature is 15.5 °C
Absolute maximum temperature: 42.8 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 243 days
Number of rainy days: 120 days
Number of snow days: 2 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) | 15.8 | 21.6 | 22.4 | 22.1 | 29.6 | 33.0 | 40.8 | 42.8 | 33.7 | 28.1 | 27.9 | 17.6 |
| Average daytime temperature (°C) | 11.4 | 10.2 | 15.1 | 17.4 | 22.5 | 27.5 | 35.7 | 37.7 | 30.9 | 25.5 | 18.3 | 13.7 |
| Average temperature (°C) | 5.4 | 3.6 | 9.3 | 11.5 | 16.3 | 20.9 | 28.1 | 29.4 | 23.3 | 17.9 | 12.1 | 7.8 |
| Average night temperature (°C) | 0.6 | -1.3 | 4.2 | 5.8 | 10.6 | 14.8 | 20.0 | 21.7 | 16.6 | 11.8 | 7.1 | 3.3 |
| Absolute minimum temperature (°C) | -3.1 | -5.1 | -1.5 | 2.1 | 4.7 | 10.8 | 15.7 | 18.5 | 13.7 | 8.1 | -1.1 | -0.8 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 7.4 | 8.6 | 8.8 | 10.4 | 10.9 | 12.6 | 13.5 | 12.3 | 11.3 | 9.6 | 7.5 | 7.2 |
| Precipitation (mm) | 70 | 10 | 93 | 40 | 93 | 86 | 0 | 0 | 7 | 4 | 49 | 43 |
| Sunny days | 23 | 21 | 18 | 11 | 7 | 16 | 31 | 30 | 24 | 26 | 15 | 21 |
| Rainy days | 8 | 5 | 13 | 19 | 24 | 14 | 0 | 1 | 6 | 5 | 15 | 10 |
| Snow days | 0 | 2 | 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