Measurements:
°C
°F
CURRENT WEATHER
18:52
Nantucket
48°F
E 25 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Nantucket

Annual Weather

Nantucket Air Temperature, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
12
24
36
48
60
72
84
96
42.1
50.7
60.5
68.8
73.6
73.0
64.9
53.7
46.0
39.3
35.0
35.5
41.4
49.5
59.7
68.1
72.8
71.9
63.6
52.8
45.0
38.1
34.0
34.8
Day Temperature   
Night Temperature
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
12
24
36
48
60
72
84
96
44.5
53.6
63.2
70.8
75
72.7
63.4
53.2
45.4
39.5
36.8
39.4

Precipitation Totals, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
1.3
1
1.8
1
1.6
1.2
0.7
1.1
1.3
1.1
1.4
1.6

Rainy Days During the Year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
3
2
4
2
3
3
1
2
3
2
3
4
Average Wind Speed, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
3.3
6.5
9.8
13.1
16.4
19.6
22.9
26.2
18.4
18.3
15.7
15
13.2
12.9
13.6
15.8
17.2
19.1
18.2
19
Sunny, Cloudy and Gloomy Days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
5
10
15
20
25
30
35
16
8
11
8
5
7
7
10
12
13
14
14
7
10
8
9
14
12
9
11
10
10
8
10
8
11
12
13
12
12
14
10
7
8
6
7
Gloomy days   
Cloudy days   
Sunny days
Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.8
6.3
7.9
9.5
11.1
12.7
4
5.6
6
7.5
8.4
8.7
9.2
7.6
6.3
5.5
4.4
4.3

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Nantucket
The most sunny months:
June 14 days
September 13 days
July 12 days
The most warm months:
August 73.6 °F
July 73.0 °F
September 68.8 °F
Warmest sea temperature:
August 74.9 °F
July 72.7 °F
September 70.8 °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
April 3 days
The most windy months:
March 19 mph
January 19 mph
December 18 mph
more details

Nantucket on the Weather Map

USA Resorts:
NAME
F°
Boston +56
Chicago +62
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +70
Los Angeles +60
Miami +84
New York +62
Orlando +88
San Diego +64
San Francisco +56
Sarasota +86
Tampa +92
Washington +66
all resorts
24 Hours Weather Forecast
Nantucket
Local time: 18:52
17 apr, thursday
2100 46°F
E
19 mph
18 apr, friday
0000 44°F
SE
10 mph
0300 44°F
S
2 mph
0600 46°F
SE
5 mph
0900 44°F
NE
8 mph
1200 46°F
NE
14 mph
1500 46°F
NE
19 mph
1800 46°F
NE
21 mph