World Resorts USA Port St. Lucie Weather

Port St. Lucie Sea Temperature in October

Average sea water temperature in October:
+81.0°F
Minimum sea water temperature in October: 85.8°F
Maximum sea water temperature in October: 75.2°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 83.7°F and 77.0°F.

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

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Miami 82.7°F 82.9°F
Corpus Christi 82.2°F 80.6°F
Naples 81.9°F 81.6°F
Kauai 81.3°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F
Sarasota 80.2°F 80.5°F
Maui 79.8°F 79.4°F
Oahu 79.8°F 80.2°F
St. Petersburg 79.4°F 79.0°F
Tampa 79.4°F 79.3°F
Panama City Beach 79.2°F 78.9°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
June 85.9 °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
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
+77°F
NW 9 mph
Feels like: +82°F
Precip.: 13%
Places in USA:
Name
°F
+68°F
+77°F
+97°F
+70°F
+81°F
+86°F
+72°F
+77°F
+70°F
+70°F
+61°F
+82°F
+81°F
+79°F
+77°F
24 Hours Forecast
Port St. Lucie
Local time: 23:13
July 13, monday
0000
77°F
NW
9 mph
0300
75°F
NE
7 mph
0600
77°F
E
6 mph
0900
81°F
NE
4 mph
1200
88°F
NE
7 mph
1500
91°F
E
5 mph
1800
91°F
W
5 mph
2100
70°F
SE
21 mph
Units of measurement: °C / °F