World Resorts USA Port St. Lucie Weather

Port St. Lucie Sea Temperature in May

Average sea water temperature in May:
+79.0°F
Minimum sea water temperature in May: 83.3°F
Maximum sea water temperature in May: 75.2°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 81.5°F and 76.3°F.

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

Which USA resorts have warmest sea in May?

Place name May 2025 May 2024
Everglades 84.5°F 84.6°F
Islamorada 83.6°F 84.4°F
Key West 83.5°F 84.6°F
Naples 83.5°F 83.8°F
Marco Island 83.5°F 84.0°F
Key Largo 83.5°F 84.1°F
Sanibel Island 83.1°F 83.2°F
Tampa 82.7°F 82.5°F
Sarasota 82.7°F 82.9°F
St. Petersburg 82.6°F 82.4°F
Clearwater Beach 82.6°F 82.5°F
Miami 82.6°F 83.3°F
Siesta Key 82.5°F 82.6°F
Miami Beach 82.4°F 83.0°F
Fort Lauderdale 81.1°F 81.7°F
West Palm Beach 81.1°F 81.5°F
Corpus Christi 80.9°F 81.0°F
Pensacola 80.1°F 79.4°F
South Padre Island 80.0°F 81.1°F
Pass Christian 79.8°F 79.8°F

Best time for vacation in Port St. Lucie

Sunniest months:
March 14 days
December 14 days
May 12 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 70.1 °F
December 73.3 °F
February 74.4 °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
+55°F
SE 4 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+27°F
+75°F
+75°F
+50°F
+63°F
+57°F
+64°F
+70°F
+23°F
+63°F
+57°F
+55°F
+59°F
+63°F
+19°F
24 Hours Forecast
Port St. Lucie
Local time: 20:34
January 01, thursday
2100
55°F
SE
4 mph
January 02, friday
0000
52°F
E
5 mph
0300
48°F
E
7 mph
0600
45°F
SE
5 mph
0900
52°F
E
5 mph
1200
61°F
NE
4 mph
1500
66°F
NE
5 mph
1800
64°F
NE
6 mph
Units of measurement: °C / °F