Water temperature of the Baltic Sea in december Where to swim in the Baltic Sea in december 2024?

Several countries border the seaside of the Baltic Sea, including: Germany, Denmark, Estonia, Finland, Lapland, Latvia, Lithuania, Poland, Russia and Sweden. We measure the water temperature daily in these countries and archive it in order to calculate monthly averages, like those of the month of december.

The seasonal average for the water temperature in the month of december is between 35°F and 44°F. The lowest sea temperature measured this month is 29°F and the highest is 50°F.

The sea temperature map of the Baltic Sea in december

The map below presents a monthly average of the water temperature of the Baltic Sea for the month of december for several coastal cities. You can zoom and move around on the map. By clicking on the markers, you can see sea temperature details by city in december.

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Where can you swim in the Baltic Sea in december?

Below, see the average temperatures measured in december in the different countries on the shores of the Baltic Sea.

Germany

Sea temperature in december at the shore of the Baltic Sea:

42°F to 43°F

freezing swimming

Denmark

Sea temperature in december at the shore of the Baltic Sea:

41°F to 44°F

freezing swimming

Estonia

Sea temperature in december at the shore of the Baltic Sea:

36°F to 41°F

freezing swimming

Finland

Sea temperature in december at the shore of the Baltic Sea:

35°F to 40°F

freezing swimming

Lapland

Sea temperature in december at the shore of the Baltic Sea:

36°F to 38°F

freezing swimming

Latvia

Sea temperature in december at the shore of the Baltic Sea:

39°F to 43°F

freezing swimming

Lithuania

Sea temperature in december at the shore of the Baltic Sea:

43°F

freezing swimming

Poland

Sea temperature in december at the shore of the Baltic Sea:

42°F to 44°F

freezing swimming

Russia

Sea temperature in december at the shore of the Baltic Sea:

37°F to 43°F

freezing swimming

Sweden

Sea temperature in december at the shore of the Baltic Sea:

36°F to 44°F

freezing swimming

Water temperature of the Baltic Sea: choose another month

See monthly seasonal averages of the water temperature of the Baltic Sea by clicking on the links below:

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