Average annual temperature is 10.9 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -18.6 °C
Number of sunny days: 218 days
Number of rainy days: 139 days
Number of snow days: 8 days
Look at detailed online map of Koyak
* Weather data for Koyak 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) | 10.8 | 16.0 | 16.6 | 21.0 | 24.6 | 26.8 | 33.5 | 37.7 | 29.0 | 22.7 | 21.1 | 14.5 |
| Average daytime temperature (°C) | 5.8 | 1.7 | 10.0 | 13.4 | 18.2 | 21.8 | 27.2 | 31.5 | 23.7 | 18.8 | 13.3 | 8.6 |
| Average temperature (°C) | 0.9 | -2.8 | 5.3 | 8.2 | 12.7 | 16.5 | 20.9 | 24.7 | 17.2 | 13.3 | 8.6 | 4.7 |
| Average night temperature (°C) | -3.3 | -7.2 | 0.8 | 3.0 | 7.2 | 11.2 | 13.7 | 17.2 | 11.0 | 8.1 | 3.7 | 0.7 |
| Absolute minimum temperature (°C) | -6.5 | -18.6 | -9.0 | -2.8 | -0.2 | 8.3 | 8.8 | 12.9 | 5.7 | 3.4 | -7.2 | -6.2 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 8.1 | 8.3 | 7.9 | 10.0 | 11.7 | 12.4 | 13.5 | 12.5 | 11.2 | 9.7 | 7.9 | 6.9 |
| Precipitation (mm) | 28 | 23 | 90 | 82 | 65 | 85 | 4 | 0 | 7 | 26 | 77 | 42 |
| Sunny days | 25 | 20 | 9 | 4 | 5 | 6 | 27 | 30 | 26 | 28 | 18 | 20 |
| Rainy days | 5 | 2 | 21 | 26 | 26 | 24 | 4 | 1 | 4 | 3 | 12 | 11 |
| Snow days | 1 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Koyak during the most sunny months:
The largest precipitation sum in Koyak is at