Swim in Copenhagen in april 2025What is the temperature of the sea in in april?

Average sea temperature in Copenhagen in april 2025.

In april, according to seasonal norms, the sea temperature in Copenhagen is:

Minimum: 38°F

Average: 43°F

Maximum: 47°F

Other useful seasonal weather averages in april:

  • Outside temperature: 43°F to 50°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 2.5mph
  • It rains a total of 1.4in, over 2 day(s).

Should we swim in Copenhagen in april?

No... The water temperature in Copenhagen in april is freezing

You won't be able to swim in Copenhagen in april! The water temperature is freezing, reaching as low as 38°F (and only 47°F at best)! Our advice: if you are going to Copenhagen this month, plan to sightsee and forget the beach!

Note also that in april, the climate is bad with an average outside temperature of 47°F, 1.4in of precipitation (over 2 days) and 80.31 % humidity.

Water and normal seasonal temperatures in Copenhagen in april

April
Average sea temperature 43°F
Minimum sea temperature 38°F
Maximum sea temperature 47°F
Average outside temperature 49°F
Maximum outside temperature 50°F
Minimum outside temperature 45°F
Wind speed 13.1mph
Wind temperature 40°F
Precipitation 1.4in
Number of days of rain 2 jour(s)
(7%)
Humidity 81%
Visibility in kilometers 9.47km
Cloud cover 41%
Our opinion freezing swimming

Swim elsewhere in Denmark in april

City Average T° Max. T° Our opinion
Faroe Islands in april46°F47°Ffreezing swimming
Odense in april45°F50°Ffreezing swimming
Aarhus in april45°F50°Ffreezing swimming
Esbjerg in april46°F50°Ffreezing swimming
Hirtshals in april45°F50°Ffreezing swimming
Marstal in april45°F50°Ffreezing swimming
Ringkøbing in april45°F49°Ffreezing swimming
Stege in april43°F48°Ffreezing swimming
Thisted in april45°F49°Ffreezing swimming
Tórshavn in april47°F48°Ffreezing swimming

Swim in Denmark in april: sea temperature by city

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