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Wadden Sea
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Workum, Netherlands © Christa Fruytier
Wadden Sea Water Temperature: Current & Historical Data for Coastal Resorts
We find every spot where you can swim and tell you what the water temperature is there today and throughout the year
Current water temperature
37°F
minimal
38°F
average
38°F
maximum
Graph of Water Temperature Changes in the Wadden Sea Over the Last 60 Days
Water temperature in the Wadden Sea by month
Month | Minimum | Maximum |
---|---|---|
January | 34°F | 46°F |
February | 36°F | 46°F |
March | 36°F | 50°F |
April | 41°F | 54°F |
May | 46°F | 61°F |
June | 52°F | 66°F |
July | 59°F | 70°F |
August | 59°F | 72°F |
September | 57°F | 70°F |
October | 48°F | 66°F |
November | 43°F | 59°F |
December | 36°F | 52°F |
What is known about the Wadden Sea?
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The Wadden Sea, located along the coasts of Denmark, Germany, and the Netherlands, is a shallow and dynamic coastal sea connected to the North Sea. Water temperatures in the Wadden Sea vary significantly with the seasons. In winter, temperatures can drop to around 37–41°F (3–5°C), making the water too cold for comfortable swimming. However, in summer, the shallow waters warm up considerably, especially during low tide when the sun heats the exposed seabed. By July and August, coastal water temperatures can reach 64–72°F (18–22°C), making swimming much more enjoyable compared to deeper parts of the North Sea.
Swimming in the Wadden Sea is popular in summer, especially along sandy beaches and tidal flats where the water is warmer and calmer. The sea is known for its shallow waters, tidal fluctuations, and extensive mudflats, which make it unique for activities like wading, mudflat hiking, and wildlife spotting. However, swimmers should be cautious of strong tidal currents, which can change rapidly and make certain areas dangerous. Many designated swimming spots exist along the coastline, offering safe access to the sea during high tide. Overall, the Wadden Sea is a great place for both casual swimming and exploring one of Europe’s most unique marine ecosystems.
List of Countries Bordering the Wadden Sea
Popular Resorts of the Wadden Sea with the Warmest Water Today
Popular Resorts on the Wadden Sea Coast

Netherlands © pixabay.com
Nearest Seas and Oceans
Frequently Asked Questions About the Wadden Sea
What is the water temperature in the Wadden Sea right now?
The water temperature in the Wadden Sea today ranges from 37°F (3°C) in Bremerhaven (Germany) to 39°F (4°C) in Lemmer (Netherlands).
Is it possible to swim in the Wadden Sea?
Swimming in the Wadden Sea is possible, but the water can be quite shallow and chilly, especially during low tide.
In which month does the Wadden Sea have the highest and lowest water temperatures?
The highest water temperature in the Wadden Sea occurs in August, reaching 72°F (22°C), while the lowest is in January, dropping to 34°F (1°C).
Is the Wadden Sea colder than the North Sea?
No, the Wadden Sea is slightly warmer than the North Sea, as its average annual water temperature is 52°F (11°C), while the North Sea's is 50°F (10°C).
Which countries are washed by the Wadden Sea?
The Wadden Sea washes Netherlands, and Germany.
What are the most popular resorts located on the Wadden Sea?
The most popular beach destinations on the Wadden Sea are Lemmer (Netherlands), Bremerhaven (Germany), Workum (Netherlands), Harlingen (Netherlands), Nes (Netherlands), Makkum (Netherlands), Esonsted (Netherlands), Holwerd (Netherlands), Westhoek (Netherlands), Moddergat (Netherlands).
Do you have any extended or additional information about the Wadden Sea?
The Wadden Sea is an intermittent succession of watts (shallow sea areas) off the coast of the Netherlands, Germany and Denmark, part of the North Sea, bounded by the Frisian Islands chain.
Usually it is not singled out as an independent, but is considered as part of the North Sea. The name «Wadden Sea» is used as a common noun. Other typical examples of Wadden Seas are San Francisco Bay, Fundy Bay, Korea's Yellow Sea coast.
Do you have a few more photos of the the Wadden Sea?

Moddergat, Netherlands © Johan Wieland
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Bremerhaven, Germany © pixabay.com

Holwerd, Netherlands © AROUND THE WORLD