Average sea water temperature in January:
+40.8°F
| Minimum sea water temperature in January: | 46.2°F |
| Maximum sea water temperature in January: | 35.2°F |
Daily sea water temperature in January, °F
Show year:
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The average sea water temperature in January of 2025 was 38.2°F. The highest and lowest sea temperatures during the month were 40.5°F and 35.2°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 January?
| Place name | January 2025 | January 2024 |
|---|---|---|
| Kailua Kona | 78.2°F | 77.6°F |
| Honolulu | 77.6°F | 76.6°F |
| Hawaii | 77.5°F | 76.5°F |
| Maui | 76.9°F | 76.8°F |
| Oahu | 76.5°F | 75.6°F |
| West Palm Beach | 75.5°F | 76.5°F |
| Fort Lauderdale | 75.1°F | 75.9°F |
| Kauai | 75.0°F | 76.0°F |
| Miami Beach | 73.1°F | 74.8°F |
| Miami | 70.7°F | 73.1°F |
| Key West | 70.3°F | 72.7°F |
| Everglades | 68.6°F | 71.6°F |
| South Padre Island | 66.7°F | 64.8°F |
| Marco Island | 65.2°F | 67.2°F |
| Naples | 64.7°F | 66.8°F |
| Cape Coral | 64.3°F | 66.2°F |
| Corpus Christi | 61.6°F | 60.3°F |
| Siesta Key | 61.5°F | 63.4°F |
| Pensacola Beach | 61.5°F | 58.7°F |
| Destin | 61.4°F | 58.4°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: 14:02
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
