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:
2025
2024
2023
The average sea water temperature in October of 2025 was 58.8°F. The highest and lowest sea temperatures during the month were 64.6°F and 54.1°F.
Monthly sea water temperature in Boston, °F
Which USA resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Key West | 83.8°F | 82.9°F |
| West Palm Beach | 83.5°F | 83.3°F |
| Fort Lauderdale | 83.5°F | 83.0°F |
| Miami Beach | 83.4°F | 83.4°F |
| Key Largo | 83.0°F | 83.1°F |
| Hialeah | 82.9°F | 83.0°F |
| Miami | 82.7°F | 82.9°F |
| Everglades | 82.5°F | 82.6°F |
| Corpus Christi | 82.2°F | 80.6°F |
| Marco Island | 82.0°F | 81.9°F |
| Naples | 81.9°F | 81.6°F |
| Kauai | 81.3°F | 79.2°F |
| Cape Coral | 81.1°F | 81.2°F |
| Galveston | 80.8°F | 78.8°F |
| Honolulu | 80.7°F | 80.6°F |
| Hawaii | 80.6°F | 80.5°F |
| Siesta Key | 80.4°F | 80.7°F |
| Houston | 80.4°F | 78.8°F |
| Hilo | 80.3°F | 79.7°F |
| Sarasota | 80.2°F | 80.5°F |
Best time for vacation in Boston
Boston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Boston
Local time: 20:12
May 16, saturday
2100
66°F
NE
12 mph
12 mph
May 17, sunday
0000
63°F
NE
12 mph
12 mph
0300
63°F
NE
11 mph
11 mph
0600
61°F
NE
7 mph
7 mph
0900
70°F
E
8 mph
8 mph
1200
79°F
E
11 mph
11 mph
1500
82°F
SE
15 mph
15 mph
1800
79°F
E
11 mph
11 mph
