Poland
Poland offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Świnoujście (63.3°F), Elbląg (62.3°F) and Kołobrzeg (59.1°F). In contrast, the city of Sopot has the coldest water temperature in Poland, averaging around 56.5°F. This means the difference in water temperature between the warmest and coldest coastal cities is 6.8°F.
Destinations in Poland