Swimming in Germany in august 2025 Sea temperature by city in august
Do you want to go to the beach in Germany in august 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in august in Germany by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Germany in august 2025
Here, find the average sea temperature in Germany in august in several coastal cities.
66°F
min: 63°F / max: 69°F
Boltenhagen
66°F
min: 62°F / max: 70°F
Eckernförde
65°F
min: 62°F / max: 70°F
Fehmarn
65°F
min: 61°F / max: 70°F
Graal-Müritz
65°F
min: 60°F / max: 69°F
Großenbrode
66°F
min: 61°F / max: 70°F
Halligen
65°F
min: 61°F / max: 69°F
Heringsdorf
67°F
min: 64°F / max: 70°F
Husum
66°F
min: 62°F / max: 69°F
East Frisian Islands
65°F
min: 61°F / max: 68°F
Kühlungsborn
65°F
min: 61°F / max: 70°F
Maasholm
66°F
min: 62°F / max: 70°F
Nationalpark Jasmund
64°F
min: 60°F / max: 69°F
Norden
65°F
min: 61°F / max: 69°F
Western Pomerania Lagoon Area National Park
64°F
min: 60°F / max: 69°F
Poel
66°F
min: 62°F / max: 70°F
Rerik
65°F
min: 61°F / max: 70°F
64°F
min: 60°F / max: 69°F
Sankt Peter-Ording
66°F
min: 62°F / max: 69°F
65°F
min: 61°F / max: 69°F
65°F
min: 60°F / max: 69°F
65°F
min: 61°F / max: 70°F
Wangerland
66°F
min: 62°F / max: 69°F
Warnemünde
65°F
min: 60°F / max: 69°F
Wilhelmshaven
66°F
min: 63°F / max: 69°F
Zinnowitz
65°F
min: 61°F / max: 69°F
Bremerhaven
66°F
min: 63°F / max: 70°F
66°F
min: 63°F / max: 69°F
Emden
65°F
min: 61°F / max: 68°F
Flensburg
65°F
min: 61°F / max: 69°F
Greifswald
66°F
min: 61°F / max: 69°F
Kiel
65°F
min: 62°F / max: 70°F
Wismar
66°F
min: 61°F / max: 70°F
Where should you go swimming in Germany in the month of august?
Swimming in Germany in august is cool
In august in Germany swimming conditions are generally the same everywhere.
Swimming in august in Hamburg, Boltenhagen, Eckernförde, Fehmarn, Graal-Müritz, Großenbrode, Halligen, Heringsdorf, Husum, East Frisian Islands, Kühlungsborn, Maasholm, Nationalpark Jasmund, Norden, Western Pomerania Lagoon Area National Park, Poel, Rerik, Rügen, Sankt Peter-Ording, Stralsund, Sylt, Timmendorfer Strand, Wangerland, Warnemünde, Wilhelmshaven, Zinnowitz, Bremerhaven, Cuxhaven, Emden, Flensburg, Greifswald, Kiel and Wismar is possible but the sea is generally cool. So though the sea temperature may sometimes reach 69°F, it can also go as low as 63°F. Note that the average is 66°F.
Where to go swimming in Germany in august: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in august
Hamburg
| August | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 63°F | ||
| Maximum sea temperature | 69°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 3.6in | ||
| Number of days of precipitation | 6 jour(s) (20%) | ||
| Cloud cover | 42% | ||
| Our opinion | cool swimming |
More information on swimming in Hamburg in august
Boltenhagen
| August | |||
| Average sea temperature | 66°F | ||
| Minimum sea temperature | 62°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 3.1in | ||
| Number of days of precipitation | 5 jour(s) (16%) | ||
| Cloud cover | 38% | ||
| Our opinion | cool swimming |
Eckernförde
| August | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 62°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 72°F | ||
| Minimum outside temperature | 61°F | ||
| Precipitation | 2.5in | ||
| Number of days of precipitation | 4 jour(s) (11%) | ||
| Cloud cover | 42% | ||
| Our opinion | cool swimming |
Fehmarn
| August | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 61°F | ||
| Maximum sea temperature | 70°F | ||
| Average outside temperature | 67°F | ||
| Maximum outside temperature | 68°F | ||
| Minimum outside temperature | 65°F | ||
| Precipitation | 5.3in | ||
| Number of days of precipitation | 9 jour(s) (30%) | ||
| Cloud cover | 37% | ||
| Our opinion | cool swimming |
Graal-Müritz
| August | |||
| Average sea temperature | 65°F | ||
| Minimum sea temperature | 60°F | ||
| Maximum sea temperature | 69°F | ||
| Average outside temperature | 68°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 63°F | ||
| Precipitation | 4.1in | ||
| Number of days of precipitation | 7 jour(s) (22%) | ||
| Cloud cover | 36% | ||
| Our opinion | cool swimming |
List of coastal cities in Germany
| Hamburg in august | cool swimming |
| Boltenhagen in august | cool swimming |
| Eckernförde in august | cool swimming |
| Fehmarn in august | cool swimming |
| Graal-Müritz in august | cool swimming |
| Großenbrode in august | cool swimming |
| Halligen in august | cool swimming |
| Heringsdorf in august | cool swimming |
| Husum in august | cool swimming |
| East Frisian Islands in august | cool swimming |
| Kühlungsborn in august | cool swimming |
| Maasholm in august | cool swimming |
| Nationalpark Jasmund in august | cool swimming |
| Norden in august | cool swimming |
| Western Pomerania Lagoon Area National Park in august | cool swimming |
| Poel in august | cool swimming |
| Rerik in august | cool swimming |
| Rügen in august | cool swimming |
| Sankt Peter-Ording in august | cool swimming |
| Stralsund in august | cool swimming |
| Sylt in august | cool swimming |
| Timmendorfer Strand in august | cool swimming |
| Wangerland in august | cool swimming |
| Warnemünde in august | cool swimming |
| Wilhelmshaven in august | cool swimming |
| Zinnowitz in august | cool swimming |
| Bremerhaven in august | cool swimming |
| Cuxhaven in august | cool swimming |
| Emden in august | cool swimming |
| Flensburg in august | cool swimming |
| Greifswald in august | cool swimming |
| Kiel in august | cool swimming |
| Wismar in august | cool swimming |