Sea Temperature in Sundsvall in December

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

32°F

MINIMUN

37°F

AVERAGE

41°F

MAXIMUM

Historical Data of Water Temperature in December in Sundsvall

Water Temperature Chart for Gulf of Bothnia in Sundsvall in December

Sea Temperature Table in Sundsvall in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	39°C	39°C	39°C	40°C
Dec 2	39°C	39°C	39°C	39°C
Dec 3	39°C	39°C	39°C	40°C
Dec 4	39°C	39°C	39°C	39°C
Dec 5	37°C	37°C	39°C	38°C
Dec 6	37°C	37°C	39°C	38°C
Dec 7	37°C	37°C	39°C	38°C
Dec 8	37°C	37°C	37°C	38°C
Dec 9	37°C	37°C	37°C	37°C
Dec 10	39°C	37°C	39°C	38°C
Dec 11	37°C	37°C	37°C	37°C
Dec 12	37°C	36°C	39°C	38°C
Dec 13	37°C	36°C	39°C	38°C
Dec 14	37°C	36°C	37°C	37°C
Dec 15	36°C	36°C	36°C	36°C
Dec 16	37°C	36°C	37°C	37°C
Dec 17	36°C	36°C	37°C	37°C
Dec 18	36°C	36°C	37°C	37°C
Dec 19	36°C	36°C	37°C	37°C
Dec 20	36°C	36°C	36°C	36°C
Dec 21	36°C	36°C	37°C	37°C
Dec 22	36°C	36°C	37°C	37°C
Dec 23	36°C	34°C	37°C	36°C
Dec 24	36°C	34°C	37°C	36°C
Dec 25	36°C	36°C	37°C	37°C
Dec 26	37°C	36°C	36°C	36°C
Dec 27	36°C	36°C	36°C	36°C
Dec 28	36°C	34°C	36°C	35°C
Dec 29	36°C	34°C	36°C	35°C
Dec 30	36°C	34°C	37°C	36°C

Sundsvall Climate and Swimming Opportunities in December

28°F

Average Day Air Temperature

16°F

Average Night Air Temperature

1 in

Precipitation Amount per Month

13 days

Number of Rainy Days

4 hrs

Daylight
per Day

0 hrs

Sunshine
per Day

6 mph

Average Wind Speed

97%

Average
humidity

Sundsvall lies within the Västernorrland County in Sweden. The average daytime temperature in Sundsvall in December is -2°C (28°F), while the nighttime average is -9°C (16°F). There are typically 13 rainy days during the month, with a total precipitation of 37 mm (1.5 inches). The daylight duration in December in Sundsvall is 4 hours, with an average of 0 hours of sunshine per day. The average wind speed in December is 9 km/h (6 mph), and the humidity level is around 97%.

The water temperature in Sundsvall in December ranges from 1°C to 4°C (34°F to 39°F). At the beginning of the month, the average temperature is around 4°C (39°F), shifting to 3°C (37°F) by mid-December and reaching 2°C (36°F) in the last ten days. Overall, the average sea temperature in Sundsvall for December is 3°C (37°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 Sundsvall

What is the sea temperature in Sundsvall in December?

The water temperature in the Gulf of Bothnia in Sundsvall in December ranges from 1°C to 4°C (34°F to 39°F).

Is it possible to swim in the Gulf of Bothnia in Sundsvall in December?

The average sea temperature in Sundsvall in December is 3°C (37°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.