Current sea water temperature:
+43.7°F
Minimum sea water temperature in April: | 50.7°F |
Maximum sea water temperature in April: | 41.5°F |
Average sea water temperature in April: | 46.0°F |
more information |
14 days
forecast
forecast
Nantucket |
monthly
weather
weather
Nantucket |
Sea water temperature for the last 10 days:
April 3 | 43.7°F | March 29 | 43.0°F |
April 2 | 44.1°F | March 28 | 43.3°F |
April 1 | 43.2°F | March 27 | 41.9°F |
March 31 | 42.8°F | March 26 | 42.6°F |
March 30 | 43.2°F | March 25 | 42.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Nantucket?
Based on the data about daily sea water temperature for the last three years the warmest sea in Nantucket was noticed in August, July and September.
Monthly Sea Temperatures in Nantucket, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
45.1
53.2
61.9
68.7
72.5
70.4
62
52.8
46
40.6
38.1
40.5
Sea water temperature in August, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
63
66
69
72
75
78
81
84
The average sea water temperature in August of 2024 was 70.6°F. The highest and lowest sea temperatures during the month were 72.9°F and 67.8°F.
Sea water temperature in July, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
61
64
67
70
73
76
79
82
The average sea water temperature in July of 2024 was 70.6°F. The highest and lowest sea temperatures during the month were 74.7°F and 65.1°F.
Sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
56
60
64
68
72
76
80
The average sea water temperature in September of 2024 was 66.3°F. The highest and lowest sea temperatures during the month were 69.6°F and 60.6°F.
current
weather
weather
Nantucket |
weather in
April
April
Nantucket |
Best time for vacation in Nantucket
Nantucket on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Nantucket
Local time: 22:14
April 04, friday
0000

48°F
NE
20 mph
20 mph
0300

46°F
E
16 mph
16 mph
0600

46°F
E
9 mph
9 mph
0900

46°F
E
8 mph
8 mph
1200

46°F
E
9 mph
9 mph
1500

46°F
E
11 mph
11 mph
1800

46°F
SW
6 mph
6 mph
2100

46°F
SW
5 mph
5 mph