Measurements:
°C
°F
CURRENT WEATHER
04:21
Nantucket
18°F
SE 22 mph
Feels like: 4°F
Precip: 0%
World Resorts USA Nantucket Weather

7 Day Weather Forecast

12.05
fri
DAY
26°F
NE 4 mph
precip
0%
NIGHT
34°F
N 6 mph
precip
0%
12.06
sat
DAY
38°F
NE 3 mph
precip
0%
NIGHT
42°F
SE 15 mph
precip
100%
12.07
sun
DAY
38°F
SE 9 mph
precip
0%
NIGHT
40°F
N 6 mph
precip
0%
12.08
mon
DAY
32°F
SE 41 mph
precip
100%
NIGHT
22°F
SE 27 mph
precip
0%
12.09
tue
DAY
28°F
E 12 mph
precip
0%
NIGHT
44°F
NE 27 mph
precip
27%
12.10
wed
DAY
48°F
N 18 mph
precip
0%
NIGHT
52°F
N 30 mph
precip
100%
12.11
thu
DAY
46°F
E 19 mph
precip
100%
NIGHT
34°F
E 28 mph
precip
0%

Nantucket Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Nantucket was 6.7°F. The maximum and minimum values were 5.0°F and 9.3°F respectively.

Nantucket on the Weather Map

Best Time to Visit Nantucket
The most sunny months:
June 13 days
September 13 days
October 13 days
The most warm months:
August 73.3 °F
July 72.9 °F
September 69.0 °F
Warmest sea temperature:
August 74.4 °F
July 72.4 °F
September 70.6 °F
The most cold months:
February 35.0 °F
January 35.5 °F
March 39.3 °F
The most rainy months:
January 4 days
October 4 days
December 3 days
The most windy months:
March 19 mph
January 19 mph
November 18 mph
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