temperature of gdansk in the winter
Gdansk: Annual Weather Averages. July is the hottest month in Gdansk with an average temperature of 17Â°C (63Â°F) and the coldest is January at -2Â°C (28Â°F) with the most daily sunshine hours at 9 in June. The best month to swim in the sea is in August when the average sea temperature is 19Â°C (66Â°F). Loading weather data.