Average annual temperature is 14.1 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -5.7 °C
Number of sunny days: 188 days
Number of rainy days: 174 days
Number of snow days: 3 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) | 16.2 | 19.6 | 20.2 | 21.5 | 28.8 | 29.6 | 39.7 | 37.1 | 32.7 | 28.8 | 28.0 | 18.2 |
| Average daytime temperature (°C) | 10.5 | 8.9 | 12.7 | 15.9 | 19.4 | 24.3 | 31.2 | 30.9 | 26.7 | 22.6 | 16.8 | 12.6 |
| Average temperature (°C) | 5.9 | 3.8 | 8.1 | 10.7 | 14.3 | 18.8 | 24.5 | 24.6 | 20.5 | 16.5 | 12.3 | 8.5 |
| Average night temperature (°C) | 2.4 | -0.6 | 4.1 | 6.0 | 10.0 | 14.0 | 17.7 | 19.3 | 15.7 | 11.4 | 8.0 | 5.4 |
| Absolute minimum temperature (°C) | -4.7 | -5.7 | -3.2 | 1.4 | 5.1 | 11.6 | 13.1 | 16.7 | 12.2 | 7.7 | -2.3 | -1.1 |
| 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 | 13.3 | 14.4 | 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) | 5.3 | 6.7 | 6.6 | 9.2 | 8.4 | 10.9 | 13.3 | 11.5 | 10.6 | 8.7 | 6.1 | 5.5 |
| Precipitation (mm) | 94 | 31 | 75 | 94 | 112 | 67 | 1 | 6 | 31 | 23 | 140 | 97 |
| Sunny days | 20 | 16 | 14 | 6 | 6 | 11 | 27 | 21 | 18 | 21 | 11 | 17 |
| Rainy days | 11 | 9 | 17 | 24 | 25 | 19 | 4 | 10 | 12 | 10 | 19 | 14 |
| Snow days | 0 | 3 | 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