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 |
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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 |
|---|---|---|
| Key West | 88.8°F | 87.8°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 |
| 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 |
| Pensacola | 86.5°F | 87.2°F |
| Panama City Beach | 86.2°F | 86.8°F |
| Destin | 86.0°F | 86.9°F |
| Jacksonville | 84.9°F | 82.9°F |
| Orlando | 84.9°F | 83.4°F |
| St. Augustine | 84.7°F | 82.9°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: 23:13
July 13, monday
0000
77°F
NW
9 mph
9 mph
0300
75°F
NE
7 mph
7 mph
0600
77°F
E
6 mph
6 mph
0900
81°F
NE
4 mph
4 mph
1200
88°F
NE
7 mph
7 mph
1500
91°F
E
5 mph
5 mph
1800
91°F
W
5 mph
5 mph
2100
70°F
SE
21 mph
21 mph
