Average annual temperature is 13.4 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 188 days
Number of rainy days: 172 days
Number of snow days: 5 days
Look at detailed online map of Köşeyeri
* Weather data for Köşeyeri 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) | 16.8 | 20.8 | 21.5 | 22.4 | 28.7 | 31.8 | 39.6 | 38.3 | 32.6 | 27.6 | 27.5 | 19.4 |
| Average daytime temperature (°C) | 11.1 | 9.3 | 13.7 | 16.7 | 20.8 | 25.5 | 31.5 | 33.5 | 28.1 | 23.4 | 16.6 | 12.9 |
| Average temperature (°C) | 4.4 | 2.5 | 7.7 | 10.4 | 14.7 | 19.2 | 23.5 | 25.0 | 20.0 | 15.3 | 10.8 | 6.7 |
| Average night temperature (°C) | -0.5 | -2.6 | 2.6 | 4.6 | 9.7 | 13.5 | 15.8 | 18.1 | 13.6 | 9.3 | 5.7 | 2.1 |
| Absolute minimum temperature (°C) | -4.9 | -6.2 | -5.1 | 0.1 | 2.5 | 10.1 | 11.8 | 15.2 | 10.0 | 5.8 | -3.3 | -3.5 |
| 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 | 14.7 | 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) | 6.8 | 7.4 | 6.6 | 9.7 | 9.3 | 11.9 | 13.4 | 12.3 | 10.8 | 9.2 | 6.4 | 6.6 |
| Precipitation (mm) | 30 | 35 | 101 | 87 | 89 | 82 | 11 | 0 | 17 | 18 | 162 | 63 |
| Sunny days | 22 | 16 | 8 | 5 | 5 | 7 | 22 | 29 | 19 | 24 | 12 | 19 |
| Rainy days | 7 | 10 | 22 | 25 | 26 | 23 | 9 | 2 | 11 | 7 | 18 | 12 |
| Snow days | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Köşeyeri during the most sunny months:
The largest precipitation sum in Köşeyeri is at