Average sea water temperature in December:
+45.1°F
Minimum sea water temperature in December: | 50.2°F |
Maximum sea water temperature in December: | 37.9°F |
Daily sea water temperature in December, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
36
39
42
45
48
51
54
The average sea water temperature in December of 2024 was 42.8°F. The highest and lowest sea temperatures during the month were 46.0°F and 39.4°F.
Monthly sea water temperature 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
39.3
38.2
40.8
Which USA resorts have warmest sea in December?
Place name | December 2024 | December 2023 |
---|---|---|
West Palm Beach | 78.4°F | 79.0°F |
Kailua Kona | 78.3°F | 79.1°F |
Honolulu | 78.3°F | 77.9°F |
Hawaii | 78.3°F | 77.8°F |
Maui | 77.8°F | 77.6°F |
Fort Lauderdale | 77.6°F | 78.2°F |
Oahu | 77.2°F | 76.9°F |
Kauai | 76.0°F | 77.9°F |
Miami Beach | 75.9°F | 76.6°F |
Miami | 73.0°F | 74.5°F |
Key West | 72.6°F | 74.9°F |
South Padre Island | 71.9°F | 67.9°F |
Everglades | 69.7°F | 73.5°F |
Marco Island | 68.0°F | 70.0°F |
Cape Coral | 67.8°F | 68.9°F |
Naples | 67.7°F | 69.8°F |
Mustang Island | 67.5°F | 64.8°F |
Pensacola Beach | 66.7°F | 64.3°F |
Cocoa Beach | 66.6°F | 68.1°F |
Destin | 66.5°F | 64.8°F |
Best time for vacation in Boston
Boston on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 14:52
March 29, saturday
1500

37°F
SW
9 mph
9 mph
1800

36°F
W
7 mph
7 mph
2100

36°F
W
6 mph
6 mph
March 30, sunday
0000

34°F
W
6 mph
6 mph
0300

36°F
W
6 mph
6 mph
0600

36°F
W
6 mph
6 mph
0900

37°F
W
7 mph
7 mph
1200

39°F
NW
7 mph
7 mph