Finland
Finland offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Vaasa (55.8°F), Pori (54.8°F) and Porvoo (54.5°F). In contrast, the city of Raahe has the coldest water temperature in Finland, averaging around 42.2°F. This means the difference in water temperature between the warmest and coldest coastal cities is 13.6°F.
Destinations in Finland