Sea Temperature in Port Washington in December

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

41°F

MINIMUN

48°F

AVERAGE

55°F

MAXIMUM

Historical Data of Water Temperature in December in Port Washington

Water Temperature Chart for Atlantic Ocean in Port Washington in December

Sea Temperature Table in Port Washington in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	54°C	50°C	54°C	52°C
Dec 2	52°C	50°C	52°C	51°C
Dec 3	52°C	50°C	50°C	51°C
Dec 4	52°C	48°C	52°C	51°C
Dec 5	52°C	50°C	50°C	51°C
Dec 6	52°C	50°C	50°C	51°C
Dec 7	50°C	50°C	50°C	51°C
Dec 8	52°C	50°C	50°C	51°C
Dec 9	52°C	52°C	48°C	51°C
Dec 10	50°C	48°C	50°C	50°C
Dec 11	50°C	48°C	50°C	50°C
Dec 12	50°C	48°C	50°C	50°C
Dec 13	50°C	48°C	48°C	49°C
Dec 14	48°C	48°C	48°C	49°C
Dec 15	48°C	48°C	46°C	48°C
Dec 16	48°C	46°C	46°C	48°C
Dec 17	46°C	46°C	46°C	47°C
Dec 18	48°C	48°C	46°C	48°C
Dec 19	48°C	48°C	46°C	48°C
Dec 20	50°C	48°C	46°C	49°C
Dec 21	48°C	48°C	45°C	47°C
Dec 22	48°C	48°C	45°C	47°C
Dec 23	46°C	48°C	45°C	47°C
Dec 24	46°C	46°C	46°C	47°C
Dec 25	45°C	45°C	45°C	46°C
Dec 26	46°C	45°C	46°C	46°C
Dec 27	45°C	45°C	45°C	46°C
Dec 28	45°C	45°C	45°C	46°C
Dec 29	45°C	46°C	45°C	46°C
Dec 30	45°C	46°C	43°C	46°C

Port Washington Climate and Swimming Opportunities in December

45°F

Average Day Air Temperature

30°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

12 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

10 mph

Average Wind Speed

65%

Average
humidity

Port Washington lies within the New York in United States. The average daytime temperature in Port Washington in December is 44°F (7°C), while the nighttime average is 31°F (-1°C). There are typically 12 rainy days during the month, with a total precipitation of 3.9 inches (99 mm). The daylight duration in December in Port Washington is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 11 mph (17 km/h), and the humidity level is around 65%.

The water temperature in Port Washington in December ranges from 45°F to 52°F (7°C to 11°C). At the beginning of the month, the average temperature is around 52°F (11°C), shifting to 48°F (9°C) by mid-December and reaching 46°F (8°C) in the last ten days. Overall, the average sea temperature in Port Washington for December is 48°F (9°C). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Port Washington

What is the sea temperature in Port Washington in December?

The water temperature in the Atlantic Ocean in Port Washington in December ranges from 45°F to 52°F (7°C to 11°C).

Is it possible to swim in the Atlantic Ocean in Port Washington in December?

The average sea temperature in Port Washington in December is 48°F (9°C), and the air temperature is 44°F (7°C), so still too cold for most swimmers. Only short dips in proper gear are advisable.