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Coldest sea in Denmark in September

74 coastal locations in Denmark ranked by typical September sea temperature, coldest first. Region-wide average in September: 16.6°C.

Coldest in September

Torshavn

10.7°C September mean in Denmark

Regional September average

16.6°C

across all 74 coastal locations in Denmark

Vs annual mean

+5.9°C

above the year-round regional average

What the Denmark sea feels like in September

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 September fits in the year

September 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 September mean.

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 coldest Denmark locations in September

Sorted by typical September mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location September mean
1 Torshavn 10.7°C
2 Hirtshals 15.9°C
3 Klitmoller 15.9°C
4 Hadsund 16.0°C
5 Skagen 16.1°C
6 Hanstholm 16.1°C
7 Strandby 16.1°C
8 Blokhus 16.1°C
9 Lokken 16.1°C
10 Hals 16.1°C
11 Frederikshavn 16.2°C
12 Sæby North Region 16.2°C
13 Aalborg 16.3°C
14 Ejby 16.3°C
15 Horsens 16.3°C
16 Kolding 16.3°C
17 Middelfart 16.3°C
18 Vejle 16.3°C
19 Aarhus 16.4°C
20 Strib 16.4°C
21 Grenaa 16.4°C
22 Odense 16.4°C
23 Århus Central Region 16.4°C
24 Juelsminde Central Region 16.4°C
25 Ebeltoft 16.5°C
Show 25 more ▸
26 Thyboron 16.5°C
27 Kerteminde 16.5°C
28 Munkebo 16.5°C
29 Copenhagen 16.6°C
30 Dragor 16.6°C
31 Charlottenlund Capital Region 16.6°C
32 Helsingor 16.6°C
33 Nyborg 16.6°C
34 Lemvig Central Region 16.6°C
35 Espergærde Capital Region 16.7°C
36 Gilleleje 16.7°C
37 Hornbaek 16.7°C
38 Kalundborg 16.7°C
39 Christianso 16.7°C
40 Korsor 16.7°C
41 Gedser Zealand 16.7°C
42 Kobenhavn Capital 16.7°C
43 Nykobing Falster 16.7°C
44 Roskilde 16.7°C
45 Slipshavn South Denmark 16.7°C
46 Tisvilde 16.7°C
47 Fakse Ladeplads 16.8°C
48 Thorsminde Central Denmark 16.8°C
49 Greve 16.8°C
50 Hundested 16.8°C

Warmest 10 in Denmark in September

Same data the other way. The warmest spots for the same month.

# Location September mean
1 Euro platform Capital 18.6°C
2 Aabenraa 17.2°C
3 Sonderborg 17.2°C
4 Esbjerg 17.2°C
5 Nordby 17.2°C
6 Faaborg 17.2°C
7 Lakolk 17.1°C
8 Marstal 17.0°C
9 Nexo 17.0°C
10 Rudkøbing South Region 17.0°C

More on this region