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Warmest sea in Denmark in August

74 coastal locations in Denmark ranked by their typical August sea temperature. Region-wide average in August: 18.1°C. The top of the list is where to find the warmest swimming this month.

Warmest in August

Euro platform

18.9°C August mean in Denmark

Regional August average

18.1°C

across all 74 coastal locations in Denmark

Vs annual mean

+7.4°C

above the year-round regional average

What the Denmark sea feels like in August

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

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 August fits in the year

August 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 August 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 August

Sorted by the typical August 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 August mean
1 Euro platform Capital 18.9°C
2 Faaborg 18.9°C
3 Esbjerg 18.9°C
4 Nordby 18.9°C
5 Rødbyhavn South Region 18.9°C
6 Marstal 18.9°C
7 Ejby South Region 18.9°C
8 Holbæk South Region 18.9°C
9 Vordingborg 18.9°C
10 Skælskør Zealand Region 18.8°C
11 Svendborg 18.8°C
12 Vindeby 18.8°C
13 Lakolk 18.8°C
14 Rudkøbing South Region 18.8°C
15 Thurø By South Region 18.8°C
16 Aabenraa 18.8°C
17 Gedser Zealand 18.8°C
18 Sonderborg 18.8°C
19 Nykobing Falster 18.8°C
20 Hundested 18.7°C
21 Jaegerspris 18.7°C
22 Espergærde Capital Region 18.7°C
23 Nexo 18.7°C
24 Helsingor 18.7°C
25 Gilleleje 18.6°C
Show 25 more ▸
26 Hornbaek 18.6°C
27 Tisvilde 18.6°C
28 Fakse Ladeplads 18.6°C
29 Nakskov 18.6°C
30 Bornholm 18.6°C
31 Slipshavn South Denmark 18.5°C
32 Korsor 18.5°C
33 Kalundborg 18.5°C
34 Stege 18.5°C
35 Ronne 18.5°C
36 Greve 18.4°C
37 Roskilde 18.4°C
38 Charlottenlund Capital Region 18.4°C
39 Kobenhavn Capital 18.4°C
40 Copenhagen 18.3°C
41 Dragor 18.3°C
42 Nyborg 18.3°C
43 Christianso 18.3°C
44 Grenaa 18.1°C
45 Kerteminde 18.1°C
46 Munkebo 18.1°C
47 Ebeltoft 18.1°C
48 Thorsminde Central Denmark 17.9°C
49 Hvide Sande 17.9°C
50 Odense 17.9°C

Coldest 10 in Denmark in August

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

# Location August mean
1 Torshavn 10.7°C
2 Klitmoller 16.8°C
3 Hanstholm 16.9°C
4 Hirtshals 17.0°C
5 Blokhus 17.1°C
6 Lokken 17.1°C
7 Skagen 17.2°C
8 Strandby 17.3°C
9 Aalborg 17.3°C
10 Thyboron 17.3°C

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