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Sea Temperature in Mystic Island in December

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

4°C

MINIMUN

8.5°C

AVERAGE

13°C

MAXIMUM

Historical Data of Water Temperature in December in Mystic Island

Water Temperature Chart for Atlantic Ocean in Mystic Island in December

Sea Temperature Table in Mystic Island in December Over the Past Years

Day202420232022Average
Dec 111°C9°C11°C10.3°C
Dec 210°C10°C10°C9.8°C
Dec 310°C9°C10°C9.5°C
Dec 410°C9°C10°C9.5°C
Dec 510°C9°C10°C9.3°C
Dec 610°C9°C10°C9.5°C
Dec 79°C9°C9°C9.0°C
Dec 87°C9°C9°C8.5°C
Dec 97°C7°C9°C8.3°C
Dec 107°C9°C10°C8.8°C
Dec 118°C9°C10°C9.0°C
Dec 128°C9°C10°C9.0°C
Dec 138°C9°C9°C8.5°C
Dec 148°C9°C9°C8.5°C
Dec 158°C8°C8°C8.3°C
Dec 167°C8°C8°C7.8°C
Dec 177°C8°C9°C8.3°C
Dec 187°C8°C8°C8.0°C
Dec 196°C8°C8°C7.5°C
Dec 208°C8°C8°C8.0°C
Dec 218°C8°C7°C8.0°C
Dec 227°C8°C7°C7.5°C
Dec 237°C8°C7°C7.8°C
Dec 247°C7°C7°C7.3°C
Dec 256°C7°C6°C6.8°C
Dec 265°C7°C6°C6.5°C
Dec 275°C7°C5°C6.3°C
Dec 286°C7°C5°C6.5°C
Dec 296°C8°C5°C7.0°C
Dec 306°C8°C4°C6.5°C
New Jersey, United StatesNew Jersey, United StatesNew Jersey, United States

Mystic Island Climate and Swimming Opportunities in December

8°C

Average Day Air Temperature

-1°C

Average Night Air Temperature

95 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

70%

Average
humidity

Mystic Island lies within the New Jersey in United States. The average daytime temperature in Mystic Island in December is 47°F (8°C), while the nighttime average is 31°F (-1°C). There are typically 11 rainy days during the month, with a total precipitation of 3.7 inches (95 mm). The daylight duration in December in Mystic Island is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 12 mph (19 km/h), and the humidity level is around 70%.

The water temperature in Mystic Island in December ranges from 43°F to 50°F (6°C to 10°C). At the beginning of the month, the average temperature is around 50°F (10°C), shifting to 46°F (8°C) by mid-December and reaching 45°F (7°C) in the last ten days. Overall, the average sea temperature in Mystic Island for December is 46°F (8°C). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Frequently Asked Questions About Water Temperatures in December in Mystic Island

What is the sea temperature in Mystic Island in December?

The water temperature in the Atlantic Ocean in Mystic Island in December ranges from 43°F to 50°F (6°C to 10°C).

Is it possible to swim in the Atlantic Ocean in Mystic Island in December?

The average sea temperature in Mystic Island in December is 46°F (8°C), and the air temperature is 47°F (8°C), so still too cold for most swimmers. Only short dips in proper gear are advisable.