Average annual temperature is 15.2 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 155 days
Number of rainy days: 210 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) | 17.8 | 21.0 | 22.8 | 22.0 | 21.7 | 24.4 | 35.7 | 33.6 | 30.8 | 25.7 | 26.6 | 21.3 |
| Average daytime temperature (°C) | 11.7 | 9.6 | 12.1 | 15.5 | 16.9 | 22.1 | 26.9 | 29.5 | 24.4 | 21.0 | 18.9 | 14.6 |
| Average temperature (°C) | 8.2 | 6.3 | 9.0 | 12.3 | 14.3 | 19.6 | 23.1 | 25.5 | 20.8 | 17.4 | 14.9 | 10.8 |
| Average night temperature (°C) | 4.7 | 3.3 | 6.1 | 9.2 | 11.8 | 17.0 | 18.8 | 21.6 | 17.5 | 13.4 | 11.0 | 6.9 |
| Absolute minimum temperature (°C) | 1.4 | -0.5 | 0.0 | 4.6 | 7.0 | 14.1 | 16.3 | 19.1 | 14.5 | 8.7 | 3.5 | 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 | 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 | 9.2 |
| 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) | 6.9 | 5.9 | 5.4 | 7.8 | 8.8 | 10.6 | 12.9 | 11.9 | 10.4 | 8.0 | 6.7 | 5.3 |
| Precipitation (mm) | 41 | 110 | 195 | 142 | 99 | 223 | 57 | 6 | 56 | 99 | 120 | 76 |
| Sunny days | 19 | 11 | 5 | 6 | 9 | 7 | 21 | 23 | 8 | 20 | 11 | 15 |
| Rainy days | 12 | 17 | 26 | 24 | 22 | 23 | 10 | 8 | 22 | 11 | 19 | 16 |
| Snow days | 0 | 0 | 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