Sea Temperature in Harbor in December

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

46°F

MINIMUN

51°F

AVERAGE

55°F

MAXIMUM

Historical Data of Water Temperature in December in Harbor

Water Temperature Chart for Pacific Ocean in Harbor in December

Sea Temperature Table in Harbor in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	52°C	52°C	52°C	52°C
Dec 2	52°C	52°C	50°C	52°C
Dec 3	52°C	52°C	50°C	52°C
Dec 4	52°C	52°C	50°C	52°C
Dec 5	52°C	54°C	50°C	52°C
Dec 6	50°C	54°C	50°C	52°C
Dec 7	52°C	54°C	50°C	52°C
Dec 8	54°C	52°C	54°C	53°C
Dec 9	54°C	54°C	54°C	53°C
Dec 10	52°C	52°C	50°C	51°C
Dec 11	52°C	54°C	52°C	52°C
Dec 12	52°C	54°C	52°C	52°C
Dec 13	52°C	54°C	50°C	52°C
Dec 14	54°C	52°C	50°C	52°C
Dec 15	52°C	52°C	50°C	51°C
Dec 16	52°C	52°C	50°C	51°C
Dec 17	52°C	52°C	50°C	51°C
Dec 18	50°C	52°C	50°C	51°C
Dec 19	52°C	54°C	50°C	52°C
Dec 20	50°C	52°C	50°C	51°C
Dec 21	50°C	54°C	50°C	51°C
Dec 22	52°C	54°C	48°C	51°C
Dec 23	52°C	54°C	50°C	52°C
Dec 24	52°C	54°C	50°C	52°C
Dec 25	52°C	54°C	50°C	52°C
Dec 26	52°C	52°C	50°C	51°C
Dec 27	52°C	52°C	50°C	51°C
Dec 28	54°C	52°C	52°C	52°C
Dec 29	52°C	54°C	50°C	51°C
Dec 30	54°C	54°C	50°C	52°C

Harbor Climate and Swimming Opportunities in December

50°F

Average Day Air Temperature

37°F

Average Night Air Temperature

13 in

Precipitation Amount per Month

21 days

Number of Rainy Days

9 hrs

Daylight
per Day

2 hrs

Sunshine
per Day

12 mph

Average Wind Speed

87%

Average
humidity

Harbor lies within the Oregon in United States. The average daytime temperature in Harbor in December is 49°F (10°C), while the nighttime average is 38°F (3°C). There are typically 21 rainy days during the month, with a total precipitation of 13.1 inches (334 mm). The daylight duration in December in Harbor is 9 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 12 mph (19 km/h), and the humidity level is around 87%.

The water temperature in Harbor in December ranges from 50°F to 52°F (10°C to 11°C). At the beginning of the month, the average temperature is around 52°F (11°C), shifting to 52°F (11°C) by mid-December and reaching 52°F (11°C) in the last ten days. Overall, the average sea temperature in Harbor for December is 52°F (11°C). The water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Harbor

What is the sea temperature in Harbor in December?

The water temperature in the Pacific Ocean in Harbor in December ranges from 50°F to 52°F (10°C to 11°C).

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

The average sea temperature in Harbor in December is 52°F (11°C), and the air temperature is 49°F (10°C), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.