Sea Temperature in Flensburg in December

Complete information on the sea temperature range in the Baltic Sea in Flensburg in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Flensburg. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Flensburg in December

34°F

MINIMUN

41°F

AVERAGE

48°F

MAXIMUM

Historical Data of Water Temperature in December in Flensburg

Water Temperature Chart for Baltic Sea in Flensburg in December

Sea Temperature Table in Flensburg in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	45°C	43°C	45°C	45°C
Dec 2	43°C	43°C	45°C	44°C
Dec 3	43°C	43°C	45°C	44°C
Dec 4	43°C	43°C	45°C	44°C
Dec 5	43°C	43°C	43°C	44°C
Dec 6	43°C	43°C	43°C	43°C
Dec 7	43°C	41°C	43°C	43°C
Dec 8	43°C	43°C	41°C	42°C
Dec 9	41°C	43°C	41°C	42°C
Dec 10	41°C	41°C	43°C	42°C
Dec 11	41°C	39°C	41°C	41°C
Dec 12	41°C	39°C	41°C	41°C
Dec 13	41°C	39°C	41°C	41°C
Dec 14	39°C	39°C	41°C	41°C
Dec 15	39°C	39°C	41°C	41°C
Dec 16	39°C	39°C	41°C	41°C
Dec 17	39°C	39°C	41°C	41°C
Dec 18	39°C	39°C	39°C	41°C
Dec 19	39°C	39°C	39°C	41°C
Dec 20	41°C	37°C	39°C	40°C
Dec 21	39°C	39°C	39°C	40°C
Dec 22	39°C	37°C	39°C	40°C
Dec 23	39°C	39°C	37°C	39°C
Dec 24	39°C	39°C	37°C	39°C
Dec 25	41°C	41°C	39°C	41°C
Dec 26	41°C	39°C	39°C	40°C
Dec 27	41°C	41°C	39°C	41°C
Dec 28	39°C	39°C	39°C	40°C
Dec 29	39°C	41°C	39°C	40°C
Dec 30	39°C	39°C	41°C	40°C

Flensburg Climate and Swimming Opportunities in December

39°F

Average Day Air Temperature

32°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

12 days

Number of Rainy Days

7 hrs

Daylight
per Day

1 hrs

Sunshine
per Day

12 mph

Average Wind Speed

92%

Average
humidity

Flensburg lies within the Schleswig-Holstein in Germany. The average daytime temperature in Flensburg in December is 4°C (39°F), while the nighttime average is 0°C (33°F). There are typically 12 rainy days during the month, with a total precipitation of 68 mm (2.7 inches). The daylight duration in December in Flensburg is 7 hours, with an average of 1 hours of sunshine per day. The average wind speed in December is 20 km/h (12 mph), and the humidity level is around 92%.

The water temperature in Flensburg in December ranges from 4°C to 7°C (39°F to 45°F). At the beginning of the month, the average temperature is around 7°C (45°F), shifting to 5°C (41°F) by mid-December and reaching 4°C (39°F) in the last ten days. Overall, the average sea temperature in Flensburg for December is 5°C (41°F). Swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Flensburg

What is the sea temperature in Flensburg in December?

The water temperature in the Baltic Sea in Flensburg in December ranges from 4°C to 7°C (39°F to 45°F).

Is it possible to swim in the Baltic Sea in Flensburg in December?

The average sea temperature in Flensburg in December is 5°C (41°F), and the air temperature is 4°C (39°F), so swimming in such conditions is extremely dangerous due to the risk of hypothermia and cold shock. Only experienced winter swimmers with proper preparation should attempt it.