Several countries border the shores of the Baltic Sea. We measure sea temperature daily in 2 countries or regions, including: Latvia and Poland .
The water temperature right now is at least 45°F and at most 49°F.
The seasonal average water temperature is between 48°F and 51°F (see water temperatures of the Baltic Sea in may).
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: