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 Reykjavík (54.8°F), Kópavogur (54.6°F) and Hafnarfjörður (54.3°F). In contrast, the city of Reyðarfjörður has the coldest water temperature in Iceland, averaging around 43.2°F. This means the difference in water temperature between the warmest and coldest coastal cities is 11.6°F.
Destinations in Iceland