Swimming in Denmark in april 2025 Sea temperature by city in april

In april in Denmark swimming conditions are generally the same everywhere.

Forget about swimming in Copenhagen, Faroe Islands, Odense, Aarhus, Esbjerg, Hirtshals, Marstal, Ringkøbing, Stege, Thisted, Tórshavn, Fredericia, Frederikshavn, Greve, Læsø, Roskilde, Skagen, Snedsted (Thy National Park), Viborg, Aabenraa, Assens, Bogense, Charlottenlund, Dragør, Ebeltoft, Espergaerde, Faaborg, Frederiksværk, Gilleleje, Gråsten, Haderslev, Hadsund, Hals, Hanstholm, Harboore, Hellebaek, Holbaek, Hornbaek, Horsens, Humlebaek, Hundested, Hvide Sande, Hørsholm, Juelsminde, Kalundborg, Kerteminde, Kolding, Korsør, Køge, Lemvig, Liseleje, Lokken, Løgstør, Middelfart, Nakskov, Nexo, Niva, Nordborg, Norresundby, Nyborg, Nykobing Falster, Nykobing Mors, Nykobing Sjaelland, Præstø, Ribe, Rodvig, Rudkøbing, Rødby, Rønne, Saeby, Sakskøbing, Sherrebek, Skaelskor, Skive, Strandby, Svendborg, Sønderborg, Thyboron, Tønder, Varde, Vejle, Vordingborg and Ærøskøbing in april! The water temperature is freezing, reaching as low as 38°F (and only 47°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!