Iceland
Iceland offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Keflavík (47.9°F), Álftanes (47.2°F) and Hafnarfjörður (47.2°F). In contrast, the city of Reyðarfjörður has the coldest water temperature in Iceland, averaging around 40.4°F. This means the difference in water temperature between the warmest and coldest coastal cities is 7.6°F.
Destinations in Iceland