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Coldest sea in Germany in September

147 coastal locations in Germany ranked by typical September sea temperature, coldest first. Region-wide average in September: 18.0°C.

Coldest in September

Markgrafenheide

16.6°C September mean in Germany

Regional September average

18.0°C

across all 147 coastal locations in Germany

Vs annual mean

+6.3°C

above the year-round regional average

What the Germany 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.

Germany monthly average 4.3°C to 20.0°C
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  • Warmest month August 20.0°C
  • Coldest month February 4.3°C
  • Annual mean 11.8°C
  • Months above 20°C 1 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 Germany month rankings:

Germany sea temperature map (live)

The map shows today's latest reading at every Germany 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 Germany 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 Markgrafenheide 16.6°C
2 Rostock 16.6°C
3 Warnemunde 16.6°C
4 Ostseebad Dierhagen 16.7°C
5 Ribnitz Damgarten 16.7°C
6 Barth 16.7°C
7 Born 16.7°C
8 Fuhlendorf 16.7°C
9 Prerow 16.7°C
10 Pruchten 16.7°C
11 Zingst 16.7°C
12 Altefahr 16.8°C
13 Stralsund 16.8°C
14 Kuhlungsborn 16.8°C
15 Ostseebad Kuhlungsborn 16.8°C
16 Fehmarn 16.9°C
17 Puttgarden 16.9°C
18 Dranske 16.9°C
19 Hiddensee 16.9°C
20 Schaprode 16.9°C
21 Heiligenhafen 17.0°C
22 Grossenbrode Schleswig-Holstein 17.0°C
23 Kellenhusen 17.0°C
24 Marienleuchte Schleswig-Holstein 17.0°C
25 Wismar 17.0°C
Show 25 more ▸
26 Zierow Mecklenburg-Vorpommern 17.0°C
27 Breege 17.0°C
28 Glowe 17.0°C
29 Putgarten 17.0°C
30 Wiek 17.0°C
31 Elisabeth-Sophien-Koog Schleswig-Holstein 17.1°C
32 Dagebull 17.1°C
33 Grode 17.1°C
34 Gromitz 17.1°C
35 Hooge 17.1°C
36 Neustadt In Holstein 17.1°C
37 Scharbeutz 17.1°C
38 Sierksdorf 17.1°C
39 Ostseebad Boltenhagen 17.1°C
40 Neuenkirchen Mecklenburg-Vorpommern 17.1°C
41 Hamburg 17.1°C
42 Sassnitz 17.1°C
43 Wendtorf 17.1°C
44 List 17.1°C
45 Lubeck 17.1°C
46 Timmendorfer Strand 17.1°C
47 Travemunde 17.1°C
48 Eckernforde 17.2°C
49 Hasselberg 17.2°C
50 Kiel 17.2°C

Warmest 10 in Germany in September

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

# Location September mean
1 Constance 24.2°C
2 Mainau 24.2°C
3 Uhldingen-Muhlhofen 24.2°C
4 Titisee 24.1°C
5 Forggensee 23.7°C
6 Friedrichshafen 23.7°C
7 Hagnau am Bodensee 23.7°C
8 Immenstaad am Bodensee 23.7°C
9 Lindau 23.7°C
10 Meersburg 23.7°C

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