Water temperature of the English Channel in april Where to swim in the English Channel in april 2025?

Several countries border the seaside of the English Channel, including: England, Brittany, North of France, Normandy and Picardy. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of april.

The seasonal average for the water temperature in the month of april is between 49°F and 52°F. The lowest sea temperature measured this month is 46°F and the highest is 55°F.

The sea temperature map of the English Channel in april

The map below presents a monthly average of the water temperature of the English Channel for the month of april 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 april.