Sea Temperature in Anchorage in December

Complete information on the sea temperature range in the Pacific Ocean in Anchorage in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Anchorage. 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 Anchorage in December

30°F

MINIMUN

37°F

AVERAGE

43°F

MAXIMUM

Historical Data of Water Temperature in December in Anchorage

Water Temperature Chart for Pacific Ocean in Anchorage in December

Sea Temperature Table in Anchorage in December Over the Past Years

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

Anchorage Climate and Swimming Opportunities in December

30°F

Average Day Air Temperature

14°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

14 days

Number of Rainy Days

5 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

7 mph

Average Wind Speed

77%

Average
humidity

Anchorage lies within the Alaska in United States. The average daytime temperature in Anchorage in December is 30°F (-1°C), while the nighttime average is 15°F (-10°C). There are typically 14 rainy days during the month, with a total precipitation of 3.0 inches (77 mm). The daylight duration in December in Anchorage is 5 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 7 mph (12 km/h), and the humidity level is around 77%.

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

Whittier

Frequently Asked Questions About Water Temperatures in December in Anchorage

What is the sea temperature in Anchorage in December?

The water temperature in the Pacific Ocean in Anchorage in December ranges from 34°F to 36°F (1°C to 2°C).

Is it possible to swim in the Pacific Ocean in Anchorage in December?

The average sea temperature in Anchorage in December is 36°F (2°C), and the air temperature is 30°F (-1°C), 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.