Average sea water temperature in July:
+82.9°F
| Minimum sea water temperature in July: | 85.6°F |
| Maximum sea water temperature in July: | 78.6°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.5°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.1°F.
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temperature
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| St. Augustine |
monthly
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| St. Augustine |
current
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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 July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Key West | 88.8°F | 86.7°F |
| Clearwater Beach | 88.7°F | 87.1°F |
| St. Petersburg | 88.5°F | 87.0°F |
| Sarasota | 88.2°F | 86.9°F |
| Tampa | 88.2°F | 86.8°F |
| Siesta Key | 88.2°F | 86.9°F |
| Naples | 88.1°F | 86.6°F |
| Miami | 87.6°F | 86.3°F |
| New Orleans | 87.2°F | 87.4°F |
| Miami Beach | 87.1°F | 86.0°F |
| Fort Lauderdale | 86.7°F | 85.0°F |
| Pensacola | 86.6°F | 86.9°F |
| Houston | 86.5°F | 86.3°F |
| Destin | 86.3°F | 86.3°F |
| Panama City Beach | 86.3°F | 86.3°F |
| West Palm Beach | 86.1°F | 84.6°F |
| Charleston (SC) | 85.5°F | 84.7°F |
| Corpus Christi | 85.4°F | 85.3°F |
| Isle of Palms | 85.3°F | 84.3°F |
| Jacksonville | 85.0°F | 80.4°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: 06:00
July 20, monday
0900
82°F
N
11 mph
11 mph
1200
90°F
NW
11 mph
11 mph
1500
90°F
NW
16 mph
16 mph
1800
84°F
NW
13 mph
13 mph
2100
84°F
NW
12 mph
12 mph
July 21, tuesday
0000
82°F
N
11 mph
11 mph
0300
79°F
N
6 mph
6 mph
0600
79°F
N
6 mph
6 mph
