Average sea water temperature in October:
+80.6°F
| Minimum sea water temperature in October: | 82.6°F |
| Maximum sea water temperature in October: | 78.1°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 80.5°F. The highest and lowest sea temperatures during the month were 81.0°F and 80.1°F.
Monthly sea water temperature in Hawaii, °F
Which USA resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| West Palm Beach | 84.6°F | 83.5°F |
| Fort Lauderdale | 84.5°F | 83.5°F |
| Miami Beach | 84.0°F | 83.4°F |
| Key West | 83.9°F | 83.8°F |
| Key Largo | 83.8°F | 83.0°F |
| Miami | 83.1°F | 82.7°F |
| Naples | 82.4°F | 81.9°F |
| Port St. Lucie | 82.3°F | 80.2°F |
| Corpus Christi | 81.4°F | 82.2°F |
| Siesta Key | 81.3°F | 80.4°F |
| Cape Coral | 81.1°F | 81.1°F |
| Sarasota | 81.0°F | 80.2°F |
| Honolulu | 80.6°F | 80.7°F |
| Hawaii | 80.5°F | 80.6°F |
| Cocoa Beach | 80.4°F | 79.2°F |
| Kauai | 80.3°F | 81.3°F |
| Galveston | 80.3°F | 80.8°F |
| Oahu | 80.1°F | 79.8°F |
| Houston | 80.1°F | 80.4°F |
| Maui | 80.0°F | 79.8°F |
Best time for vacation in Hawaii
Hawaii on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hawaii
Local time: 01:28
October 28, wednesday
0300
73°F
SW
9 mph
9 mph
0600
73°F
SW
14 mph
14 mph
0900
73°F
SW
15 mph
15 mph
1200
75°F
SW
15 mph
15 mph
1500
75°F
SW
14 mph
14 mph
1800
77°F
SW
11 mph
11 mph
2100
77°F
SW
11 mph
11 mph
October 29, thursday
0000
77°F
SW
11 mph
11 mph
