Average sea water temperature in October:
+77.5°F
| Minimum sea water temperature in October: | 82.6°F |
| Maximum sea water temperature in October: | 71.8°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 81.5°F and 73.2°F.
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| St. Augustine |
monthly
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| St. Augustine |
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| St. Augustine |
14 days
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| St. Augustine |
Monthly sea water temperature in St. Augustine, °F
Which USA resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Key West | 83.8°F | 82.9°F |
| Fort Lauderdale | 83.5°F | 83.0°F |
| Miami Beach | 83.4°F | 83.4°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 |
| Honolulu | 80.7°F | 80.6°F |
| Hawaii | 80.6°F | 80.5°F |
| Molokai | 80.5°F | 80.1°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 |
| Maui | 79.8°F | 79.4°F |
| Oahu | 79.8°F | 80.2°F |
| St. Petersburg | 79.4°F | 79.0°F |
| Tampa | 79.4°F | 79.3°F |
| Panama City Beach | 79.2°F | 78.9°F |
| Cocoa Beach | 79.2°F | 79.9°F |
Best time for vacation in St. Augustine
St. Augustine on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Augustine
Local time: 19:38
June 28, sunday
2100
81°F
N
11 mph
11 mph
June 29, monday
0000
79°F
N
10 mph
10 mph
0300
77°F
NE
8 mph
8 mph
0600
77°F
E
7 mph
7 mph
0900
84°F
E
7 mph
7 mph
1200
93°F
S
2 mph
2 mph
1500
91°F
W
8 mph
8 mph
1800
86°F
N
5 mph
5 mph
