Average sea water temperature in August:
+84.9°F
| Minimum sea water temperature in August: | 87.1°F |
| Maximum sea water temperature in August: | 82.4°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 87.1°F and 83.8°F.
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| Port St. Lucie |
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| Port St. Lucie |
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| Port St. Lucie |
14 days
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| Port St. Lucie |
Monthly sea water temperature in Port St. Lucie, °F
Which USA resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Everglades | 88.8°F | 87.0°F |
| Key West | 88.8°F | 87.8°F |
| Cape Coral | 88.7°F | 86.8°F |
| Key Largo | 88.7°F | 87.3°F |
| Marco Island | 88.7°F | 87.1°F |
| Naples | 88.7°F | 87.0°F |
| St. Petersburg | 88.7°F | 86.9°F |
| Tampa | 88.6°F | 86.4°F |
| Sarasota | 88.6°F | 87.2°F |
| Siesta Key | 88.6°F | 87.3°F |
| Clearwater Beach | 88.5°F | 87.0°F |
| Miami | 88.1°F | 86.4°F |
| Miami Beach | 87.9°F | 86.5°F |
| Hialeah | 87.9°F | 86.2°F |
| Galveston | 87.9°F | 88.3°F |
| Houston | 87.8°F | 88.0°F |
| New Orleans | 87.4°F | 88.1°F |
| Fort Lauderdale | 87.2°F | 85.8°F |
| Corpus Christi | 87.0°F | 87.9°F |
| West Palm Beach | 86.8°F | 86.2°F |
Best time for vacation in Port St. Lucie
Port St. Lucie on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port St. Lucie
Local time: 07:21
April 09, thursday
0900
72°F
W
19 mph
19 mph
1200
73°F
W
21 mph
21 mph
1500
73°F
W
21 mph
21 mph
1800
72°F
W
20 mph
20 mph
2100
72°F
W
19 mph
19 mph
April 10, friday
0000
70°F
W
19 mph
19 mph
0300
70°F
W
17 mph
17 mph
0600
70°F
SW
17 mph
17 mph
