Current sea water temperature:
+41.9°F
Minimum sea water temperature in March: | 47.3°F |
Maximum sea water temperature in March: | 34.9°F |
Average sea water temperature in March: | 39.2°F |
more information |
14 days
forecast
forecast
Boston |
monthly
weather
weather
Boston |
Sea water temperature for the last 10 days:
March 24 | 41.9°F | March 19 | 38.8°F |
March 23 | 41.5°F | March 18 | 38.8°F |
March 22 | 41.9°F | March 17 | 38.7°F |
March 21 | 40.1°F | March 16 | 38.7°F |
March 20 | 40.6°F | March 15 | 37.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Boston?
Based on the data about daily sea water temperature for the last three years the warmest sea in Boston was noticed in August, July and September.
Monthly Sea Temperatures in Boston, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
45.1
50.7
58.1
64.3
67.6
66.7
60.2
52
43.9
39.2
38.2
40.8
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
58
61
64
67
70
73
76
79
The average sea water temperature in August of 2024 was 66.6°F. The highest and lowest sea temperatures during the month were 70.3°F and 64.2°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
57
60
63
66
69
72
75
78
The average sea water temperature in July of 2024 was 66.0°F. The highest and lowest sea temperatures during the month were 68.5°F and 61.5°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
57
60
63
66
69
72
75
78
The average sea water temperature in September of 2024 was 64.4°F. The highest and lowest sea temperatures during the month were 67.8°F and 61.3°F.
current
weather
weather
Boston |
weather in
March
March
Boston |
Best time for vacation in Boston
Boston on a weather map
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Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 19:40
March 24, monday
2100

41°F
E
6 mph
6 mph
March 25, tuesday
0000

41°F
NE
6 mph
6 mph
0300

41°F
NE
6 mph
6 mph
0600

39°F
E
5 mph
5 mph
0900

41°F
E
9 mph
9 mph
1200

48°F
E
12 mph
12 mph
1500

48°F
E
12 mph
12 mph
1800

46°F
E
10 mph
10 mph