Sea Temperature in Seward in December

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

36°F

MINIMUN

41°F

AVERAGE

46°F

MAXIMUM

Historical Data of Water Temperature in December in Seward

Water Temperature Chart for Pacific Ocean in Seward in December

Sea Temperature Table in Seward in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	45°C	45°C	45°C	44°C
Dec 2	43°C	45°C	45°C	44°C
Dec 3	41°C	43°C	45°C	43°C
Dec 4	41°C	45°C	43°C	43°C
Dec 5	43°C	45°C	41°C	42°C
Dec 6	43°C	46°C	43°C	43°C
Dec 7	43°C	45°C	43°C	43°C
Dec 8	43°C	43°C	45°C	44°C
Dec 9	43°C	43°C	45°C	44°C
Dec 10	43°C	45°C	45°C	44°C
Dec 11	43°C	45°C	43°C	44°C
Dec 12	45°C	45°C	43°C	44°C
Dec 13	45°C	45°C	43°C	44°C
Dec 14	43°C	43°C	43°C	43°C
Dec 15	43°C	45°C	43°C	43°C
Dec 16	41°C	45°C	43°C	42°C
Dec 17	41°C	45°C	43°C	42°C
Dec 18	41°C	43°C	43°C	42°C
Dec 19	41°C	43°C	43°C	42°C
Dec 20	41°C	45°C	43°C	43°C
Dec 21	41°C	45°C	43°C	43°C
Dec 22	41°C	43°C	43°C	42°C
Dec 23	41°C	43°C	43°C	42°C
Dec 24	41°C	43°C	43°C	42°C
Dec 25	43°C	43°C	41°C	42°C
Dec 26	43°C	43°C	41°C	42°C
Dec 27	43°C	43°C	41°C	42°C
Dec 28	43°C	45°C	41°C	43°C
Dec 29	43°C	45°C	41°C	43°C
Dec 30	41°C	43°C	43°C	42°C

Seward Climate and Swimming Opportunities in December

30°F

Average Day Air Temperature

19°F

Average Night Air Temperature

6 in

Precipitation Amount per Month

14 days

Number of Rainy Days

6 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

10 mph

Average Wind Speed

78%

Average
humidity

Seward lies within the Alaska in United States. The average daytime temperature in Seward in December is 30°F (-1°C), while the nighttime average is 20°F (-7°C). There are typically 14 rainy days during the month, with a total precipitation of 5.8 inches (147 mm). The daylight duration in December in Seward is 6 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 11 mph (17 km/h), and the humidity level is around 78%.

The water temperature in Seward in December ranges from 41°F to 43°F (5°C to 6°C). At the beginning of the month, the average temperature is around 43°F (6°C), shifting to 43°F (6°C) by mid-December and reaching 43°F (6°C) in the last ten days. Overall, the average sea temperature in Seward for December is 43°F (6°C). Very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.

Sea Temperature in December in Nearby Cities

Whittier

Frequently Asked Questions About Water Temperatures in December in Seward

What is the sea temperature in Seward in December?

The water temperature in the Pacific Ocean in Seward in December ranges from 41°F to 43°F (5°C to 6°C).

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

The average sea temperature in Seward in December is 43°F (6°C), and the air temperature is 30°F (-1°C), so very cold water with low air temperature creates extreme swimming conditions. Hypothermia can occur quickly, making it unsafe for most people.