World Resorts USA Nantucket Weather

Nantucket 14 Days Forecast

05.12
fri
Day
28°F
NE 4 mph
Precip.
0%
Night
36°F
N 6 mph
Precip.
0%
06.12
sat
Day
39°F
NE 3 mph
Precip.
0%
Night
43°F
SE 15 mph
Precip.
100%
07.12
sun
Day
39°F
SE 9 mph
Precip.
0%
Night
41°F
N 6 mph
Precip.
0%
08.12
mon
Day
34°F
SE 41 mph
Precip.
100%
Night
25°F
SE 27 mph
Precip.
0%
09.12
tue
Day
30°F
E 12 mph
Precip.
0%
Night
45°F
NE 27 mph
Precip.
27%
10.12
wed
Day
48°F
N 18 mph
Precip.
0%
Night
52°F
N 30 mph
Precip.
100%
11.12
thu
Day
46°F
E 19 mph
Precip.
100%
Night
36°F
E 28 mph
Precip.
0%
12.12
fri
Day
36°F
E 16 mph
Precip.
0%
Night
36°F
SE 16 mph
Precip.
0%
13.12
sat
Day
34°F
SE 20 mph
Precip.
0%
Night
34°F
SE 22 mph
Precip.
0%
14.12
sun
Day
36°F
E 19 mph
Precip.
0%
Night
46°F
NE 35 mph
Precip.
0%
15.12
mon
Day
39°F
SE 32 mph
Precip.
0%
Night
30°F
SE 38 mph
Precip.
0%
16.12
tue
Day
30°F
SE 33 mph
Precip.
0%
Night
32°F
SE 19 mph
Precip.
0%
17.12
wed
Day
36°F
E 17 mph
Precip.
0%
Night
37°F
N 9 mph
Precip.
100%
18.12
thu
Day
37°F
W 27 mph
Precip.
100%
Night
39°F
SW 30 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 44.0°F. The highest and lowest sea temperatures during the month were 48.7°F and 41.0°F.

Air temperature in Nantucket, °F

Precipitation total in Nantucket, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Nantucket

Sunniest months:
June 13 days
September 13 days
October 13 days
Warmest months:
August 70.9 °F
July 70.6 °F
September 67.1 °F
Warmest sea temp:
August 72.0 °F
July 70.1 °F
September 68.5 °F
Coldest months:
February 36.5 °F
January 36.9 °F
March 40.4 °F
Rainiest months:
January 4 days
October 4 days
December 3 days
Windiest months:
March 19.1 mph
January 19.0 mph
November 18.6 mph

Nantucket on a weather map

Nantucket
+25°F
SE 32 mph
Feels like: +10°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Nantucket
Local time: 00:32
December 05, friday
0300
21°F
SE
22 mph
0600
21°F
S
16 mph
0900
25°F
S
6 mph
1200
28°F
NE
4 mph
1500
30°F
NE
9 mph
1800
32°F
NE
8 mph
2100
34°F
N
7 mph
December 06, saturday
0000
36°F
N
6 mph
Units of measurement: °C / °F