World Resorts USA Boston Weather

Boston Sea Temperature in October

Average sea water temperature in October:
+58.1°F
Minimum sea water temperature in October: 64.6°F
Maximum sea water temperature in October: 52.0°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 57.6°F. The highest and lowest sea temperatures during the month were 62.1°F and 54.5°F.

Monthly sea water temperature in Boston, °F

Which USA resorts have warmest sea in October?

Place name October 2026 October 2025
West Palm Beach 84.4°F 83.5°F
Fort Lauderdale 84.2°F 83.5°F
Miami Beach 83.8°F 83.4°F
Key West 83.6°F 83.8°F
South Padre Island 82.8°F 84.0°F
Miami 82.8°F 82.7°F
Kailua Kona 81.9°F 80.9°F
Naples 81.9°F 81.9°F
Corpus Christi 81.1°F 82.2°F
Siesta Key 80.7°F 80.4°F
Honolulu 80.6°F 80.7°F
Hawaii 80.5°F 80.6°F
Sarasota 80.4°F 80.2°F
Kauai 80.2°F 81.3°F
Oahu 80.0°F 79.8°F
Maui 80.0°F 79.8°F
Galveston 79.7°F 80.8°F
Houston 79.6°F 80.4°F
Panama City Beach 79.5°F 79.2°F
Tampa 79.3°F 79.4°F

Best time for vacation in Boston

Sunniest months:
August 16 days
July 15 days
November 14 days
Warmest months:
July 82.1 °F
August 80.6 °F
June 74.6 °F
Warmest sea temp:
August 67.6 °F
July 66.8 °F
September 64.3 °F
Coldest months:
January 33.2 °F
February 34.6 °F
December 39.2 °F
Rainiest months:
April 5 days
December 4 days
June 4 days
Windiest months:
January 10.7 mph
March 10.6 mph
February 10.3 mph

Boston on a weather map

Boston
+34°F
SE 6 mph
Feels like: +28°F
Precip.: 23%
Places in USA:
Name
°F
+34°F
+37°F
+70°F
+61°F
+61°F
+64°F
+63°F
+39°F
+63°F
+55°F
+61°F
+59°F
+55°F
+63°F
+37°F
24 Hours Forecast
Boston
Local time: 01:52
November 14, saturday
0300
34°F
SE
6 mph
0600
34°F
SE
6 mph
0900
39°F
SE
7 mph
1200
45°F
SE
7 mph
1500
45°F
SE
7 mph
1800
41°F
E
7 mph
2100
39°F
E
7 mph
November 15, sunday
0000
36°F
E
7 mph
Units of measurement: °C / °F