Is Germany too cold to swim in summer? In July sea water temperature in some cities of Germany is above 20°C and it is enough for comfortable bathing. Based on average water temperature observations over the past ten years, the warmest sea in Germany in July was 22.2°C (in Radolfzell), and the coldest water 17.3°C (in Helgoland). To find out the sea temperature today and in the coming days, go to Current sea temperature in Germany
Germany cities and resorts with the values of the average water temperature in July in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
To find out what the water temperature was in Germany any day over a period of the last ten years, select the month