Average sea water temperature in October:
+77.2°F
| Minimum sea water temperature in October: | 84.6°F |
| Maximum sea water temperature in October: | 69.8°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 75.9°F. The highest and lowest sea temperatures during the month were 80.4°F and 71.6°F.
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| Jacksonville |
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Monthly sea water temperature in Jacksonville, °F
Which USA resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| South Padre Island | 84.0°F | 82.4°F |
| 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 |
| Miami | 82.7°F | 82.9°F |
| Corpus Christi | 82.2°F | 80.6°F |
| Naples | 81.9°F | 81.6°F |
| Kauai | 81.3°F | 79.2°F |
| Cape Coral | 81.1°F | 81.2°F |
| Honolulu | 80.7°F | 80.6°F |
| Hawaii | 80.6°F | 80.5°F |
| Houston | 80.4°F | 78.8°F |
| Siesta Key | 80.4°F | 80.7°F |
| Sarasota | 80.2°F | 80.5°F |
| Port St. Lucie | 80.2°F | 80.4°F |
| Maui | 79.8°F | 79.4°F |
| Oahu | 79.8°F | 80.2°F |
| Tampa | 79.4°F | 79.3°F |
Best time for vacation in Jacksonville
Jacksonville on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jacksonville
Local time: 03:55
September 29, tuesday
0600
73°F
E
3 mph
3 mph
0900
77°F
E
2 mph
2 mph
1200
90°F
N
1 mph
1 mph
1500
93°F
N
3 mph
3 mph
1800
86°F
NW
11 mph
11 mph
2100
81°F
NW
6 mph
6 mph
September 30, wednesday
0000
79°F
NW
4 mph
4 mph
0300
77°F
NW
5 mph
5 mph
