Average annual temperature is 13.7 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 163 days
Number of rainy days: 196 days
Number of snow days: 6 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) | 18.9 | 20.7 | 21.6 | 23.5 | 26.1 | 26.3 | 34.9 | 31.4 | 27.9 | 28.3 | 26.2 | 20.2 |
| Average daytime temperature (°C) | 11.5 | 9.1 | 12.3 | 15.4 | 17.5 | 22.1 | 26.1 | 27.4 | 23.8 | 21.1 | 16.4 | 13.3 |
| Average temperature (°C) | 6.5 | 4.9 | 8.2 | 11.0 | 13.8 | 18.4 | 21.7 | 23.1 | 19.3 | 16.2 | 12.0 | 8.9 |
| Average night temperature (°C) | 2.7 | 0.8 | 4.6 | 7.5 | 10.3 | 14.7 | 17.1 | 19.2 | 15.3 | 12.0 | 8.2 | 5.5 |
| Absolute minimum temperature (°C) | -1.3 | -8.4 | -3.9 | 4.0 | 4.4 | 11.9 | 12.8 | 17.1 | 11.3 | 8.3 | -1.2 | -0.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.8 | 6.5 | 5.3 | 8.1 | 7.7 | 11.0 | 12.5 | 11.8 | 10.9 | 8.5 | 5.2 | 6.0 |
| Precipitation (mm) | 37 | 101 | 197 | 171 | 54 | 137 | 115 | 22 | 41 | 121 | 266 | 159 |
| Sunny days | 19 | 8 | 7 | 5 | 7 | 13 | 20 | 24 | 19 | 19 | 8 | 14 |
| Rainy days | 12 | 16 | 23 | 25 | 24 | 17 | 11 | 7 | 11 | 12 | 21 | 17 |
| Snow days | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Köyyeri during the most sunny months:
The largest precipitation sum in Köyyeri is at