World Resorts USA Boston Weather

Boston Sea Temperature in January

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:
2025
2024
2023

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

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
Islamorada 71.3°F 74.0°F
Key Largo 71.1°F 73.8°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
Sanibel Island 63.7°F 65.6°F
Fort Walton Beach 61.8°F 58.9°F

Best time for vacation in Boston

Sunniest months:
August 16 days
July 15 days
November 14 days
Warmest months:
July 81.9 °F
August 80.3 °F
June 74.2 °F
Warmest sea temp:
August 67.6 °F
July 66.8 °F
September 64.3 °F
Coldest months:
January 33.3 °F
February 34.8 °F
December 39.4 °F
Rainiest months:
April 5 days
May 4 days
October 4 days
Windiest months:
January 10.8 mph
March 10.7 mph
February 10.5 mph

Boston on a weather map

Boston
+37°F
E 8 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+59°F
+73°F
+73°F
+68°F
+63°F
+79°F
+77°F
+68°F
+52°F
+66°F
+59°F
+82°F
+82°F
+72°F
+39°F
24 Hours Forecast
Boston
Local time: 13:43
December 25, thursday
1500
37°F
E
8 mph
1800
34°F
SE
14 mph
2100
25°F
SE
17 mph
December 26, friday
0000
19°F
SE
17 mph
0300
14°F
SE
14 mph
0600
12°F
SE
12 mph
0900
14°F
SE
9 mph
1200
19°F
S
7 mph
Units of measurement: °C / °F