Swimming in Germany in april 2025 Sea temperature by city in april
Do you want to go to the beach in Germany in april 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 april in Germany by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Germany in april 2025
Here, find the average sea temperature in Germany in april in several coastal cities.
47°F
min: 42°F / max: 51°F
Boltenhagen
45°F
min: 40°F / max: 51°F
Eckernförde
46°F
min: 41°F / max: 50°F
Fehmarn
45°F
min: 39°F / max: 50°F
Graal-Müritz
44°F
min: 39°F / max: 49°F
Großenbrode
45°F
min: 39°F / max: 50°F
Halligen
46°F
min: 42°F / max: 51°F
Heringsdorf
43°F
min: 39°F / max: 48°F
Husum
46°F
min: 42°F / max: 50°F
East Frisian Islands
47°F
min: 43°F / max: 50°F
Kühlungsborn
45°F
min: 39°F / max: 50°F
Maasholm
45°F
min: 41°F / max: 50°F
Nationalpark Jasmund
42°F
min: 38°F / max: 47°F
Norden
47°F
min: 43°F / max: 50°F
Western Pomerania Lagoon Area National Park
43°F
min: 38°F / max: 48°F
Poel
45°F
min: 40°F / max: 50°F
Rerik
45°F
min: 39°F / max: 50°F
42°F
min: 38°F / max: 47°F
Sankt Peter-Ording
47°F
min: 43°F / max: 51°F
42°F
min: 38°F / max: 47°F
46°F
min: 41°F / max: 50°F
45°F
min: 40°F / max: 50°F
Wangerland
47°F
min: 43°F / max: 51°F
Warnemünde
44°F
min: 39°F / max: 49°F
Wilhelmshaven
47°F
min: 43°F / max: 51°F
Zinnowitz
43°F
min: 38°F / max: 47°F
Bremerhaven
47°F
min: 43°F / max: 51°F
47°F
min: 43°F / max: 51°F
Emden
47°F
min: 43°F / max: 50°F
Flensburg
45°F
min: 41°F / max: 50°F
Greifswald
43°F
min: 38°F / max: 47°F
Kiel
46°F
min: 41°F / max: 50°F
Wismar
45°F
min: 40°F / max: 51°F
Where should you go swimming in Germany in the month of april?
Swimming in Germany in april is freezing
In april in Germany swimming conditions are generally the same everywhere.
Forget about swimming 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 in april! The water temperature is freezing, reaching as low as 42°F (and only 51°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!
Where to go swimming in Germany in april: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in april
Hamburg
| April | |||
| Average sea temperature | 47°F | ||
| Minimum sea temperature | 42°F | ||
| Maximum sea temperature | 51°F | ||
| Average outside temperature | 52°F | ||
| Maximum outside temperature | 58°F | ||
| Minimum outside temperature | 45°F | ||
| Precipitation | 2in | ||
| Number of days of precipitation | 3 jour(s) (11%) | ||
| Cloud cover | 44% | ||
| Our opinion | freezing swimming |
More information on swimming in Hamburg in april
Boltenhagen
| April | |||
| Average sea temperature | 45°F | ||
| Minimum sea temperature | 40°F | ||
| Maximum sea temperature | 51°F | ||
| Average outside temperature | 49°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 45°F | ||
| Precipitation | 1.5in | ||
| Number of days of precipitation | 2 jour(s) (7%) | ||
| Cloud cover | 42% | ||
| Our opinion | freezing swimming |
Eckernförde
| April | |||
| Average sea temperature | 46°F | ||
| Minimum sea temperature | 41°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 56°F | ||
| Minimum outside temperature | 45°F | ||
| Precipitation | 1.3in | ||
| Number of days of precipitation | 1 jour(s) (5%) | ||
| Cloud cover | 43% | ||
| Our opinion | freezing swimming |
Fehmarn
| April | |||
| Average sea temperature | 45°F | ||
| Minimum sea temperature | 39°F | ||
| Maximum sea temperature | 50°F | ||
| Average outside temperature | 47°F | ||
| Maximum outside temperature | 49°F | ||
| Minimum outside temperature | 45°F | ||
| Precipitation | 1.8in | ||
| Number of days of precipitation | 2 jour(s) (8%) | ||
| Cloud cover | 40% | ||
| Our opinion | freezing swimming |
Graal-Müritz
| April | |||
| Average sea temperature | 44°F | ||
| Minimum sea temperature | 39°F | ||
| Maximum sea temperature | 49°F | ||
| Average outside temperature | 50°F | ||
| Maximum outside temperature | 54°F | ||
| Minimum outside temperature | 45°F | ||
| Precipitation | 1.8in | ||
| Number of days of precipitation | 3 jour(s) (10%) | ||
| Cloud cover | 41% | ||
| Our opinion | freezing swimming |
List of coastal cities in Germany
| Hamburg in april | freezing swimming |
| Boltenhagen in april | freezing swimming |
| Eckernförde in april | freezing swimming |
| Fehmarn in april | freezing swimming |
| Graal-Müritz in april | freezing swimming |
| Großenbrode in april | freezing swimming |
| Halligen in april | freezing swimming |
| Heringsdorf in april | freezing swimming |
| Husum in april | freezing swimming |
| East Frisian Islands in april | freezing swimming |
| Kühlungsborn in april | freezing swimming |
| Maasholm in april | freezing swimming |
| Nationalpark Jasmund in april | freezing swimming |
| Norden in april | freezing swimming |
| Western Pomerania Lagoon Area National Park in april | freezing swimming |
| Poel in april | freezing swimming |
| Rerik in april | freezing swimming |
| Rügen in april | freezing swimming |
| Sankt Peter-Ording in april | freezing swimming |
| Stralsund in april | freezing swimming |
| Sylt in april | freezing swimming |
| Timmendorfer Strand in april | freezing swimming |
| Wangerland in april | freezing swimming |
| Warnemünde in april | freezing swimming |
| Wilhelmshaven in april | freezing swimming |
| Zinnowitz in april | freezing swimming |
| Bremerhaven in april | freezing swimming |
| Cuxhaven in april | freezing swimming |
| Emden in april | freezing swimming |
| Flensburg in april | freezing swimming |
| Greifswald in april | freezing swimming |
| Kiel in april | freezing swimming |
| Wismar in april | freezing swimming |