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 (43.6°F), Álftanes (40.9°F) and Hafnarfjörður (40.4°F). In contrast, the city of Reyðarfjörður has the coldest water temperature in Iceland, averaging around 36.8°F. This means the difference in water temperature between the warmest and coldest coastal cities is 6.8°F.
Destinations in Iceland