Sea Temperature in Gloucester in December

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

39°F

MINIMUN

46°F

AVERAGE

52°F

MAXIMUM

Historical Data of Water Temperature in December in Gloucester

Water Temperature Chart for Atlantic Ocean in Gloucester in December

Sea Temperature Table in Gloucester in December Over the Past Years

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

Gloucester Climate and Swimming Opportunities in December

43°F

Average Day Air Temperature

25°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

66%

Average
humidity

Gloucester lies within the Massachusetts in United States. The average daytime temperature in Gloucester in December is 44°F (6°C), while the nighttime average is 26°F (-4°C). There are typically 12 rainy days during the month, with a total precipitation of 4.1 inches (105 mm). The daylight duration in December in Gloucester 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 66%.

The water temperature in Gloucester in December ranges from 45°F to 50°F (7°C to 10°C). At the beginning of the month, the average temperature is around 48°F (9°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 Gloucester 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 Gloucester

What is the sea temperature in Gloucester in December?

The water temperature in the Atlantic Ocean in Gloucester in December ranges from 45°F to 50°F (7°C to 10°C).

Is it possible to swim in the Atlantic Ocean in Gloucester in December?

The average sea temperature in Gloucester in December is 48°F (9°C), and the air temperature is 44°F (6°C), so still too cold for most swimmers. Only short dips in proper gear are advisable.