Water temperature of the North Sea in june Where to swim in the North Sea in june 2025?

Several countries border the seaside of the North Sea, including: Germany, England, Belgium, Denmark, Scotland, North of France, Norway, Netherlands and Sweden. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of june.

The seasonal average for the water temperature in the month of june is between 52°F and 61°F. The lowest sea temperature measured this month is 49°F and the highest is 65°F.

The sea temperature map of the North Sea in june

The map below presents a monthly average of the water temperature of the North Sea for the month of june for several coastal cities. You can zoom and move around on the map. By clicking on the markers, you can see sea temperature details by city in june.