Average annual temperature is 15.1 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 174 days
Number of rainy days: 191 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) | 20.8 | 22.4 | 21.3 | 25.3 | 27.4 | 29.5 | 35.5 | 34.0 | 30.1 | 28.9 | 27.8 | 22.9 |
| Average daytime temperature (°C) | 13.2 | 10.6 | 14.1 | 17.6 | 19.6 | 24.7 | 28.9 | 31.0 | 27.2 | 23.0 | 18.1 | 14.6 |
| Average temperature (°C) | 7.9 | 6.1 | 9.5 | 12.5 | 15.3 | 20.0 | 23.2 | 25.0 | 20.7 | 16.9 | 13.4 | 9.7 |
| Average night temperature (°C) | 4.0 | 2.0 | 5.7 | 8.6 | 11.2 | 15.5 | 17.7 | 19.6 | 15.3 | 12.1 | 9.4 | 6.1 |
| Absolute minimum temperature (°C) | 0.1 | -3.3 | 0.1 | 5.7 | 5.3 | 12.4 | 13.4 | 17.7 | 10.9 | 8.1 | 1.6 | 0.0 |
| 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) | 6.4 | 5.9 | 5.4 | 7.8 | 8.6 | 11.3 | 12.8 | 12.1 | 10.8 | 8.7 | 5.2 | 5.4 |
| Precipitation (mm) | 52 | 98 | 144 | 154 | 73 | 160 | 144 | 24 | 21 | 82 | 242 | 110 |
| Sunny days | 19 | 7 | 6 | 5 | 9 | 10 | 22 | 29 | 24 | 19 | 8 | 16 |
| Rainy days | 12 | 21 | 25 | 25 | 22 | 20 | 9 | 2 | 6 | 12 | 22 | 15 |
| 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