Search for cities, countries, lakes and rivers

Schleswig-Holstein

Schleswig-Holstein, Germany

Schleswig-Holstein, Germany © By Oliver Raupach

Schleswig-Holstein Sea and Water Temperature

This page provides detailed information about the water temperature in Schleswig-Holstein, Germany. All cities and resorts on the coast, also in lakes and along the rivers. The range of sea temperatures for today. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Sea Temperature

1.4°C

minimal

2.0°C

average

3.5°C

maximum

Graph of Sea Temperature Changes in Schleswig-Holstein Over the Last 60 Days

Water temperature in the Schleswig-Holstein by month

MonthMinimumMaximum
January0°C7°C
February0°C7°C
March0°C8°C
April3°C12°C
May7°C17°C
June11°C20°C
July14°C22°C
August15°C22°C
September12°C21°C
October8°C18°C
November4°C14°C
December1°C10°C

The Warmest Places on the Seaside in Schleswig-Holstein Today

List of All Coastal Cities in Schleswig-Holstein

Seas and Oceans that Border Schleswig-Holstein

Schleswig-Holstein, Germany

Schleswig-Holstein, Germany © By Ichwarsnur

Current Water Temperature in Lakes and Rivers

1.9°C

minimal

2.5°C

average

3.2°C

maximum

The Warmest Places on Lakes and Rivers in Schleswig-Holstein Today

List of Lakes in Schleswig-Holstein

List of Rivers in Schleswig-Holstein

List of Cities and Places in Schleswig-Holstein

Germany: List of Regions

Schleswig-Holstein, GermanySchleswig-Holstein, GermanySchleswig-Holstein, Germany

Water Temperature in Schleswig-Holstein: General Trends and Swimming Opportunities

Original name of the region: Schleswig-Holstein

Schleswig-Holstein, located between the North Sea and the Baltic Sea, is Germany’s northernmost state and offers a wide range of water temperatures across its coastal areas, rivers, and lakes. Along the Baltic Sea coast, water temperatures range from 17–20°C (63–68°F) during the summer months, making it popular for swimming and beach activities. In the North Sea, temperatures are slightly cooler, with summer averages around 15–18°C (59–64°F), influenced by stronger currents and tidal fluctuations. In winter, both seas cool significantly, with water temperatures dropping to 2–5°C (36–41°F), limiting activities to hardy surfers or sailors.

The state’s rivers, including the Eider and Trave, show similar seasonal patterns. In summer, river temperatures can range from 15–21°C (59–70°F), depending on their size and flow. These conditions make them ideal for kayaking, fishing, and leisurely boating. During winter, river temperatures typically range from 1–5°C (34–41°F), with smaller or slower-moving rivers occasionally seeing thin layers of ice.

Schleswig-Holstein is also home to a number of lakes, such as Großer Plöner See and Selenter See, which are popular recreational spots. In summer, lake temperatures often reach 20–24°C (68–75°F), providing excellent conditions for swimming and water sports. In winter, lake temperatures drop close to freezing, and some may partially freeze, offering opportunities for ice skating. The region’s combination of coastal and inland waters ensures a variety of water activities for visitors and residents throughout the year.

Geographical Location of Schleswig-Holstein

Frequently Asked Questions About Schleswig-Holstein and its Water Temperatures

What is the current sea temperature on the coast of Schleswig-Holstein in Germany?

The sea temperature today on the coast of Schleswig-Holstein ranges from 35°F (1.4°C) in Elpersbüttel to 38°F (3.5°C) in Helgoland.

What is the current water temperature in the lakes and rivers of Schleswig-Holstein in Germany?

The water temperature today in the lakes and rivers of Schleswig-Holstein ranges from 35°F (1.9°C) in Krückau to 38°F (3.2°C) in Trave.

When does the sea in Schleswig-Holstein in Germany reach a comfortable swimming temperature?

The sea temperature in Schleswig-Holstein (Germany) never warms up to 70°F (21°C). Its maximum value is 72°F (22°C) in July. It should be noted that the mentioned values apply to the warmest point of the region. In other areas of Schleswig-Holstein, the values may vary.

What are the most popular seaside resorts in Schleswig-Holstein?

The most popular places on the coast of Schleswig-Holstein (Germany), based on our visitors' interest in the water temperature, are cities Holtenau, Flensburg, Eckernförde, Kiel, and Kappeln.

Which seas and oceans does the Schleswig-Holstein have access to?

Schleswig-Holstein (Germany) has access to the seas: North Sea, and Baltic Sea.

Can you swim in the lakes and/or rivers in Schleswig-Holstein in Germany?

Yes, you can swim in many lakes and rivers in Schleswig-Holstein, Germany. However, it's essential to check local regulations and warnings for each specific location for safety purposes.

What are the best and most popular lakes for swimming in Schleswig-Holstein in Germany?

The most popular lakes for swimming in Schleswig-Holstein, Germany are the Großer Plöner See and the Selenter See due to their clean, clear water and beautiful surroundings.