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Sea temperature in Germany in September
17°Cmild · monthly average
The sea around Germany averages 17°C in September. Cool — best for confident swimmers or short dips.
Monthly sea temperatures across the year
Best swim months
—
Warmest month
August (19°C)
Coolest month
February (3°C)
Best beaches in Germany
North Sea
Sylt - Westerland
German classic island resort beach.
North Sea
Sylt - Kampen
Quiet dune-backed Sylt beach with red cliff.
North Sea
Norderney Beach
East-Frisian island family beach.
North Sea
St Peter-Ording
Twelve-km wide flat North-Sea kite beach.
North Sea
Spiekeroog Beach
Car-free Wadden-island beach.
Baltic Sea
Travemünde
Hanseatic Baltic resort beach.
Baltic Sea
Timmendorfer Strand
Famed Schleswig-Holstein resort beach.
Baltic Sea
Heringsdorf
Belle-époque Usedom beach with Germany's longest pier.
Baltic Sea
Binz
Rügen-island resort beach with white villas.