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 Hafnarfjörður (48.8°F), Reykjavík (48.8°F) and Kópavogur (48.7°F). In contrast, the city of Reyðarfjörður has the coldest water temperature in Iceland, averaging around 42.4°F. This means the difference in water temperature between the warmest and coldest coastal cities is 6.4°F.
Destinations in Iceland