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Warmest sea in Denmark in April

74 coastal locations in Denmark ranked by their typical April sea temperature. Region-wide average in April: 7.3°C. The top of the list is where to find the warmest swimming this month.

Warmest in April

Euro platform

9.0°C April mean in Denmark

Regional April average

7.3°C

across all 74 coastal locations in Denmark

Vs annual mean

-3.4°C

below the year-round regional average

What the Denmark sea feels like in April

This water is very cold and can cause pain. We don't recommend you swim in this temperature for anything other than very short swims of 5 to 10 minutes unless you are a very experienced cold water swimmer.

Denmark monthly average 3.8°C to 18.1°C
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  • Warmest month August 18.1°C
  • Coldest month February 3.8°C
  • Annual mean 10.7°C
  • Months above 20°C 0 of 12

Where April fits in the year

April sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Denmark month rankings:

Denmark sea temperature map (live)

The map shows today's latest reading at every Denmark location. The list below is based on the typical April mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Denmark locations in April

Sorted by the typical April mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location April mean
1 Euro platform Capital 9.0°C
2 Lakolk 7.9°C
3 Esbjerg 7.9°C
4 Nordby 7.9°C
5 Thorsminde Central Denmark 7.8°C
6 Århus Central Region 7.8°C
7 Juelsminde Central Region 7.8°C
8 Lemvig Central Region 7.8°C
9 Skælskør Zealand Region 7.7°C
10 Hadsund 7.7°C
11 Ejby South Region 7.7°C
12 Holbæk South Region 7.7°C
13 Hals 7.6°C
14 Vordingborg 7.6°C
15 Sæby North Region 7.5°C
16 Ejby 7.5°C
17 Grenaa 7.5°C
18 Horsens 7.5°C
19 Kolding 7.5°C
20 Middelfart 7.5°C
21 Vejle 7.5°C
22 Aarhus 7.5°C
23 Torshavn 7.5°C
24 Strib 7.5°C
25 Hvide Sande 7.5°C
Show 25 more ▸
26 Slipshavn South Denmark 7.5°C
27 Odense 7.4°C
28 Hundested 7.4°C
29 Jaegerspris 7.4°C
30 Ebeltoft 7.4°C
31 Rudkøbing South Region 7.4°C
32 Thurø By South Region 7.4°C
33 Aalborg 7.4°C
34 Kalundborg 7.4°C
35 Kerteminde 7.4°C
36 Munkebo 7.4°C
37 Korsor 7.4°C
38 Nakskov 7.3°C
39 Nyborg 7.3°C
40 Rødbyhavn South Region 7.3°C
41 Espergærde Capital Region 7.3°C
42 Frederikshavn 7.3°C
43 Blokhus 7.3°C
44 Lokken 7.3°C
45 Hanstholm 7.3°C
46 Strandby 7.3°C
47 Faaborg 7.3°C
48 Tisvilde 7.3°C
49 Klitmoller 7.3°C
50 Thyboron 7.3°C

Coldest 10 in Denmark in April

Same data the other way. Helpful if you want to know which Denmark coasts to avoid for swimming in April.

# Location April mean
1 Christianso 5.2°C
2 Nexo 5.3°C
3 Bornholm 5.3°C
4 Ronne 5.4°C
5 Stege 6.4°C
6 Greve 6.6°C
7 Fakse Ladeplads 6.7°C
8 Roskilde 6.8°C
9 Copenhagen 6.8°C
10 Dragor 6.8°C

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