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:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.5°F and 83.5°F.

Monthly sea water temperature in Port St. Lucie, °F

Which USA resorts have warmest sea in August?

Place name August 2026 August 2025
Key West 88.5°F 88.8°F
New Orleans 88.3°F 87.4°F
Naples 87.9°F 88.7°F
Houston 87.8°F 87.8°F
Miami 87.2°F 88.1°F
Miami Beach 86.9°F 87.9°F
Clearwater Beach 86.9°F 88.5°F
Sarasota 86.8°F 88.6°F
St. George Island 86.8°F 86.5°F
Tampa 86.8°F 88.6°F
Pensacola Beach 86.5°F 86.6°F
Panama City Beach 86.4°F 86.2°F
West Palm Beach 86.3°F 86.8°F
Hilton Head Island 86.3°F 85.0°F
Santa Rosa Beach 86.3°F 85.9°F
Edisto Beach 86.2°F 84.3°F
Destin 86.1°F 86.0°F
Tybee Island 86.1°F 84.5°F
Fort Walton Beach 85.9°F 86.0°F
Charleston (SC) 85.6°F 84.1°F

Best time for vacation in Port St. Lucie

Sunniest months:
March 15 days
December 14 days
May 13 days
Warmest months:
July 88.4 °F
August 87.5 °F
June 85.9 °F
Warmest sea temp:
August 84.9 °F
September 84.5 °F
July 84.1 °F
Coldest months:
January 70.3 °F
December 73.3 °F
February 74.1 °F
Rainiest months:
September 4 days
May 3 days
June 3 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
+81°F
N 9 mph
Feels like: +86°F
Precip.: 67%
Places in USA:
Name
°F
+72°F
+73°F
+81°F
+108°F
+84°F
+82°F
+66°F
+77°F
+72°F
+77°F
+61°F
+75°F
+81°F
+86°F
+72°F
24 Hours Forecast
Port St. Lucie
Local time: 21:30
August 25, tuesday
0000
79°F
N
7 mph
0300
75°F
NE
8 mph
0600
77°F
NE
6 mph
0900
82°F
N
4 mph
1200
86°F
W
5 mph
1500
88°F
W
11 mph
1800
86°F
NW
11 mph
2100
82°F
NW
11 mph
Units of measurement: °C / °F