World Resorts USA Port St. Lucie Weather

Port St. Lucie Sea Temperature in January

Average sea water temperature in January:
+71.7°F
Minimum sea water temperature in January: 77.4°F
Maximum sea water temperature in January: 61.7°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 70.1°F. The highest and lowest sea temperatures during the month were 73.0°F and 67.1°F.

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

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Maui 77.0°F 76.9°F
Kauai 77.0°F 75.0°F
West Palm Beach 76.6°F 75.5°F
Oahu 76.1°F 76.5°F
Fort Lauderdale 75.9°F 75.1°F
Miami Beach 74.0°F 73.1°F
Key West 72.5°F 70.3°F
Hialeah 72.4°F 71.8°F
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F

Best time for vacation in Port St. Lucie

Sunniest months:
March 15 days
December 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
April 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
+72°F
W 19 mph
Feels like: +75°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+72°F
+72°F
+63°F
+57°F
+73°F
+75°F
+68°F
+39°F
+59°F
+55°F
+70°F
+66°F
+70°F
+50°F
24 Hours Forecast
Port St. Lucie
Local time: 09:07
April 09, thursday
1200
73°F
W
21 mph
1500
73°F
W
21 mph
1800
72°F
W
20 mph
2100
72°F
W
19 mph
April 10, friday
0000
70°F
W
19 mph
0300
70°F
W
17 mph
0600
70°F
SW
17 mph
0900
72°F
SW
18 mph
Units of measurement: °C / °F