World Resorts USA Port St. Lucie Weather

Port St. Lucie Sea Temperature in March

Average sea water temperature in March:
+74.2°F
Minimum sea water temperature in March: 77.9°F
Maximum sea water temperature in March: 68.5°F

Daily sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 74.5°F. The highest and lowest sea temperatures during the month were 76.6°F and 71.6°F.

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

Which USA resorts have warmest sea in March?

Place name March 2026 March 2025
Everglades 78.2°F 74.4°F
Key West 77.1°F 74.5°F
Kailua Kona 77.1°F 77.7°F
West Palm Beach 76.9°F 75.8°F
Miami Beach 76.8°F 75.3°F
Honolulu 76.8°F 76.8°F
Kauai 76.7°F 75.0°F
Hawaii 76.6°F 76.7°F
Fort Lauderdale 76.4°F 75.8°F
Miami 76.4°F 74.4°F
Maui 75.4°F 76.0°F
Cape Coral 74.8°F 71.7°F
Oahu 74.8°F 75.7°F
Naples 72.8°F 71.4°F
South Padre Island 72.6°F 66.8°F
Tampa 72.2°F 69.3°F
Cocoa Beach 72.1°F 70.0°F
Corpus Christi 72.1°F 67.0°F
St. Petersburg 71.7°F 68.8°F
Sarasota 70.9°F 68.6°F

Best time for vacation in Port St. Lucie

Sunniest months:
December 14 days
March 14 days
February 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 70.3 °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
+63°F
S 13 mph
Feels like: +63°F
Precip.: 100%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+77°F
+72°F
+66°F
+72°F
+70°F
+32°F
+63°F
+64°F
+57°F
+54°F
+57°F
+36°F
24 Hours Forecast
Port St. Lucie
Local time: 00:28
March 19, thursday
0300
61°F
S
12 mph
0600
59°F
S
12 mph
0900
64°F
S
13 mph
1200
70°F
S
17 mph
1500
72°F
S
14 mph
1800
70°F
S
21 mph
2100
68°F
SW
20 mph
March 20, friday
0000
68°F
S
17 mph
Units of measurement: °C / °F