World Resorts USA Port St. Lucie Weather

Port St. Lucie Sea Temperature in August

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.

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

Sunniest months:
March 15 days
December 14 days
May 13 days
Warmest months:
July 87.5 °F
August 87.5 °F
September 85.5 °F
Warmest sea temp:
August 84.9 °F
September 84.5 °F
July 83.9 °F
Coldest months:
January 70.3 °F
December 73.3 °F
February 74.1 °F
Rainiest months:
September 4 days
June 3 days
May 2 days
Windiest months:
November 11.5 mph
April 11.3 mph
March 11.1 mph

Port St. Lucie on a weather map

Port St. Lucie
+93°F
E 10 mph
Feels like: +104°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+91°F
+81°F
+90°F
+84°F
+72°F
+61°F
+73°F
+66°F
+90°F
+90°F
+90°F
+68°F
24 Hours Forecast
Port St. Lucie
Local time: 14:08
May 30, saturday
1500
93°F
E
10 mph
1800
86°F
NE
8 mph
2100
84°F
E
8 mph
May 31, sunday
0000
79°F
E
7 mph
0300
77°F
SE
6 mph
0600
77°F
E
7 mph
0900
82°F
E
9 mph
1200
88°F
SE
7 mph
Units of measurement: °C / °F