Average annual temperature is 7.5 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -21.0 °C
Number of sunny days: 153 days
Number of rainy days: 178 days
Number of snow days: 34 days
Look at detailed online map of Güneygölcük
* Weather data for Güneygölcük 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) | 10.6 | 9.2 | 14.0 | 17.6 | 20.9 | 23.7 | 30.7 | 32.1 | 29.5 | 20.6 | 18.8 | 11.4 |
| Average daytime temperature (°C) | 4.7 | -2.3 | 7.5 | 11.2 | 15.1 | 18.6 | 21.6 | 26.8 | 21.5 | 16.5 | 10.7 | 6.3 |
| Average temperature (°C) | -1.4 | -6.6 | 2.3 | 5.7 | 9.5 | 13.6 | 15.5 | 19.1 | 14.2 | 9.9 | 5.6 | 1.3 |
| Average night temperature (°C) | -5.7 | -10.9 | -2.2 | 0.2 | 3.3 | 8.4 | 8.9 | 12.4 | 8.3 | 4.1 | 0.6 | -2.5 |
| Absolute minimum temperature (°C) | -8.3 | -21.0 | -16.2 | -15.8 | -4.5 | 4.9 | 5.1 | 8.4 | 2.8 | 0.5 | -12.5 | -8.0 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 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) | 7.8 | 6.1 | 7.1 | 8.4 | 10.4 | 10.9 | 12.4 | 12.3 | 10.8 | 8.3 | 6.3 | 5.0 |
| Precipitation (mm) | 25 | 95 | 169 | 214 | 148 | 193 | 38 | 9 | 34 | 67 | 95 | 60 |
| Sunny days | 19 | 12 | 1 | 2 | 5 | 8 | 19 | 25 | 18 | 17 | 11 | 16 |
| Rainy days | 0 | 1 | 27 | 28 | 26 | 22 | 12 | 6 | 12 | 14 | 17 | 13 |
| Snow days | 12 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Güneygölcük during the most sunny months:
The largest precipitation sum in Güneygölcük is at