Several countries border the shores of the Baltic Sea. We measure sea temperature daily in 10 countries or regions, including: Germany, Denmark, Estonia, Finland, Lapland, Latvia, Lithuania, Poland, Russia and Sweden .
The water temperature right now is at least 34°F and at most 43°F.
The seasonal average water temperature is between 31°F and 40°F (see water temperatures of the Baltic Sea in january).
The map of water temperatures of the Baltic Sea in real time
The map below shows today's water temperature of the Baltic Sea for several coastal cities. You can zoom and move around on the map. By clicking on the markers, you can see details by city.
Where can I swim in the Baltic Sea today?
Find below today's temperature in the various countries on the shores of the Baltic Sea. Temperatures are measured on the coast, so these are swimming temperatures.
Water temperature of the Baltic Sea: by month
See monthly seasonal averages of the water temperature of the Baltic Sea by clicking on the links below: