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Coldest sea in Germany in August

147 coastal locations in Germany ranked by typical August sea temperature, coldest first. Region-wide average in August: 20.0°C.

Coldest in August

Helgoland

18.6°C August mean in Germany

Regional August average

20.0°C

across all 147 coastal locations in Germany

Vs annual mean

+8.3°C

above the year-round regional average

What the Germany sea feels like in August

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

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 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 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 August 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 August

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

# Location August mean
1 Helgoland 18.6°C
2 Ostseebad Dierhagen 18.6°C
3 Ribnitz Damgarten 18.6°C
4 Barth 18.6°C
5 Born 18.6°C
6 Fuhlendorf 18.6°C
7 Prerow 18.6°C
8 Pruchten 18.6°C
9 Zingst 18.6°C
10 Markgrafenheide 18.7°C
11 Rostock 18.7°C
12 Warnemunde 18.7°C
13 Wangerooge 18.7°C
14 Dranske 18.7°C
15 Hiddensee 18.7°C
16 Neuenkirchen Mecklenburg-Vorpommern 18.7°C
17 Schaprode 18.7°C
18 Heligoland Schleswig-Holstein 18.7°C
19 Neuharlingersiel 18.7°C
20 Breege 18.7°C
21 Glowe 18.7°C
22 Putgarten 18.7°C
23 Wiek 18.7°C
24 Baltrum 18.8°C
25 East Frisian Islands 18.8°C
Show 25 more ▸
26 Langeoog 18.8°C
27 Altefahr 18.8°C
28 Flensburg 18.8°C
29 Stralsund 18.8°C
30 List 18.8°C
31 Heiligenhafen 18.8°C
32 Fehmarn 18.9°C
33 Puttgarden 18.9°C
34 Island of Sylt 18.9°C
35 Westerland 18.9°C
36 Kuhlungsborn 18.9°C
37 Ostseebad Kuhlungsborn 18.9°C
38 Sassnitz 18.9°C
39 Wendtorf 18.9°C
40 Eckernforde 18.9°C
41 Hasselberg 18.9°C
42 Heikendorf Schleswig-Holstein 18.9°C
43 Juist 18.9°C
44 Kiel 18.9°C
45 Kronsgaard 18.9°C
46 Laboe 18.9°C
47 Monkeberg 18.9°C
48 Noer 18.9°C
49 Norderney 18.9°C
50 Strande 18.9°C

Warmest 10 in Germany in August

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

# Location August mean
1 Forggensee 26.7°C
2 Friedrichshafen 26.7°C
3 Hagnau am Bodensee 26.7°C
4 Immenstaad am Bodensee 26.7°C
5 Lindau 26.7°C
6 Meersburg 26.7°C
7 Stuttgart 26.7°C
8 Uberlingen 26.7°C
9 Konigssee 26.4°C
10 Munich 26.4°C

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