Average annual temperature is 19.0 °C
Absolute maximum temperature: 43.3 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 232 days
Number of rainy days: 133 days
Look at detailed online map of Gölyaka
* Weather data for Gölyaka 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) | 18.0 | 23.5 | 23.0 | 23.4 | 33.2 | 35.2 | 43.3 | 37.0 | 36.9 | 31.2 | 27.4 | 21.2 |
| Average daytime temperature (°C) | 15.6 | 13.7 | 17.9 | 19.7 | 24.8 | 30.2 | 37.7 | 34.3 | 33.6 | 27.7 | 21.1 | 17.6 |
| Average temperature (°C) | 10.6 | 8.1 | 12.9 | 15.0 | 19.6 | 24.8 | 30.4 | 28.3 | 26.4 | 21.4 | 16.9 | 13.2 |
| Average night temperature (°C) | 6.8 | 3.6 | 8.1 | 10.5 | 14.6 | 19.4 | 22.8 | 23.0 | 20.2 | 16.2 | 13.0 | 9.9 |
| Absolute minimum temperature (°C) | 2.0 | -1.4 | 2.5 | 6.5 | 9.8 | 15.8 | 18.1 | 21.2 | 16.9 | 12.4 | 5.0 | 5.4 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 7.7 | 8.6 | 9.5 | 10.3 | 11.5 | 12.7 | 13.4 | 12.5 | 11.4 | 9.8 | 7.0 | 7.1 |
| Precipitation (mm) | 95 | 13 | 82 | 133 | 62 | 67 | 0 | 1 | 29 | 1 | 239 | 86 |
| Sunny days | 19 | 22 | 17 | 10 | 12 | 18 | 30 | 29 | 22 | 27 | 9 | 17 |
| Rainy days | 12 | 6 | 14 | 20 | 19 | 12 | 1 | 2 | 8 | 4 | 21 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gölyaka during the most sunny months:
The largest precipitation sum in Gölyaka is at