Search for cities, countries, lakes and rivers

Sea Temperature in Nantucket in December

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

3°C

MINIMUN

7°C

AVERAGE

11°C

MAXIMUM

Historical Data of Water Temperature in December in Nantucket

Water Temperature Chart for Atlantic Ocean in Nantucket in December

Sea Temperature Table in Nantucket in December Over the Past Years

Day202420232022Average
Dec 19°C8°C9°C8.3°C
Dec 29°C8°C9°C8.5°C
Dec 38°C8°C9°C8.3°C
Dec 48°C8°C9°C8.3°C
Dec 58°C8°C9°C8.3°C
Dec 67°C8°C9°C8.0°C
Dec 77°C8°C9°C8.0°C
Dec 87°C7°C7°C7.5°C
Dec 97°C7°C7°C7.5°C
Dec 107°C7°C9°C7.5°C
Dec 117°C8°C9°C8.0°C
Dec 128°C8°C7°C7.8°C
Dec 137°C7°C7°C7.3°C
Dec 147°C7°C7°C7.3°C
Dec 157°C7°C7°C7.3°C
Dec 167°C7°C7°C7.3°C
Dec 176°C7°C7°C7.0°C
Dec 186°C7°C7°C7.0°C
Dec 196°C8°C6°C7.0°C
Dec 207°C8°C6°C7.3°C
Dec 217°C7°C6°C6.8°C
Dec 226°C7°C5°C6.3°C
Dec 235°C7°C6°C6.3°C
Dec 245°C6°C6°C6.0°C
Dec 255°C6°C5°C5.8°C
Dec 264°C6°C5°C5.5°C
Dec 274°C6°C5°C5.3°C
Dec 285°C7°C4°C5.5°C
Dec 295°C7°C4°C5.5°C
Dec 305°C7°C5°C5.8°C
Massachusetts, United StatesMassachusetts, United StatesMassachusetts, United States

Nantucket Climate and Swimming Opportunities in December

6°C

Average Day Air Temperature

0°C

Average Night Air Temperature

111 mm

Precipitation Amount per Month

12 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

23 km/h

Average Wind Speed

68%

Average
humidity

Nantucket lies within the Massachusetts in United States. The average daytime temperature in Nantucket in December is 44°F (6°C), while the nighttime average is 31°F (-0°C). There are typically 12 rainy days during the month, with a total precipitation of 4.4 inches (111 mm). The daylight duration in December in Nantucket is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 14 mph (23 km/h), and the humidity level is around 68%.

The water temperature in Nantucket in December ranges from 41°F to 46°F (5°C to 8°C). At the beginning of the month, the average temperature is around 46°F (8°C), shifting to 45°F (7°C) by mid-December and reaching 43°F (6°C) in the last ten days. Overall, the average sea temperature in Nantucket for December is 45°F (7°C). Still too cold for most swimmers. Only short dips in proper gear are advisable.

Frequently Asked Questions About Water Temperatures in December in Nantucket

What is the sea temperature in Nantucket in December?

The water temperature in the Atlantic Ocean in Nantucket in December ranges from 41°F to 46°F (5°C to 8°C).

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

The average sea temperature in Nantucket in December is 45°F (7°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.