Sea Temperature in Tammisaari in December

Complete information on the sea temperature range in the Gulf of Finland in Tammisaari in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Tammisaari. 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 Tammisaari in December

30°F

MINIMUN

38°F

AVERAGE

46°F

MAXIMUM

Historical Data of Water Temperature in December in Tammisaari

Water Temperature Chart for Gulf of Finland in Tammisaari in December

Sea Temperature Table in Tammisaari in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	45°C	43°C	43°C	43°C
Dec 2	45°C	43°C	43°C	43°C
Dec 3	43°C	41°C	43°C	42°C
Dec 4	45°C	41°C	43°C	43°C
Dec 5	45°C	41°C	43°C	43°C
Dec 6	43°C	41°C	41°C	42°C
Dec 7	43°C	41°C	41°C	42°C
Dec 8	43°C	43°C	41°C	42°C
Dec 9	43°C	43°C	41°C	42°C
Dec 10	43°C	41°C	41°C	42°C
Dec 11	43°C	41°C	41°C	42°C
Dec 12	43°C	41°C	41°C	41°C
Dec 13	43°C	41°C	41°C	41°C
Dec 14	43°C	39°C	41°C	41°C
Dec 15	43°C	39°C	41°C	41°C
Dec 16	41°C	39°C	41°C	40°C
Dec 17	41°C	39°C	39°C	39°C
Dec 18	41°C	37°C	39°C	39°C
Dec 19	41°C	36°C	39°C	38°C
Dec 20	41°C	37°C	37°C	38°C
Dec 21	41°C	37°C	37°C	38°C
Dec 22	41°C	37°C	39°C	39°C
Dec 23	41°C	37°C	37°C	38°C
Dec 24	41°C	37°C	37°C	38°C
Dec 25	39°C	37°C	37°C	38°C
Dec 26	39°C	37°C	37°C	38°C
Dec 27	39°C	37°C	37°C	37°C
Dec 28	39°C	37°C	37°C	37°C
Dec 29	39°C	36°C	37°C	37°C
Dec 30	37°C	36°C	37°C	37°C

Tammisaari Climate and Swimming Opportunities in December

28°F

Average Day Air Temperature

23°F

Average Night Air Temperature

2 in

Precipitation Amount per Month

13 days

Number of Rainy Days

6 hrs

Daylight
per Day

1 hrs

Sunshine
per Day

11 mph

Average Wind Speed

89%

Average
humidity

Tammisaari lies within the Southern Finland Province in Finland. The average daytime temperature in Tammisaari in December is -2°C (28°F), while the nighttime average is -5°C (23°F). There are typically 13 rainy days during the month, with a total precipitation of 62 mm (2.4 inches). The daylight duration in December in Tammisaari is 6 hours, with an average of 1 hours of sunshine per day. The average wind speed in December is 18 km/h (11 mph), and the humidity level is around 89%.

The water temperature in Tammisaari in December ranges from 2°C to 6°C (36°F to 43°F). At the beginning of the month, the average temperature is around 6°C (43°F), shifting to 5°C (41°F) by mid-December and reaching 3°C (37°F) in the last ten days. Overall, the average sea temperature in Tammisaari 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 Tammisaari

What is the sea temperature in Tammisaari in December?

The water temperature in the Gulf of Finland in Tammisaari in December ranges from 2°C to 6°C (36°F to 43°F).

Is it possible to swim in the Gulf of Finland in Tammisaari in December?

The average sea temperature in Tammisaari in December is 5°C (41°F), and the air temperature is -2°C (28°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.