Average sea water temperature in December:
+74.1°F
| Minimum sea water temperature in December: | 78.6°F |
| Maximum sea water temperature in December: | 68.2°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 73.3°F. The highest and lowest sea temperatures during the month were 75.7°F and 70.2°F.
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| Port St. Lucie |
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| Port St. Lucie |
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| Port St. Lucie |
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| Port St. Lucie |
Monthly sea water temperature in Port St. Lucie, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Kailua Kona | 79.2°F | 78.3°F |
| West Palm Beach | 79.0°F | 78.4°F |
| Fort Lauderdale | 78.7°F | 77.6°F |
| Honolulu | 78.6°F | 78.3°F |
| Hawaii | 78.5°F | 78.3°F |
| Kauai | 78.2°F | 76.0°F |
| Maui | 78.0°F | 77.8°F |
| Miami Beach | 77.4°F | 75.9°F |
| Oahu | 77.1°F | 77.2°F |
| Key West | 75.9°F | 72.6°F |
| Miami | 75.5°F | 73.0°F |
| Everglades | 73.7°F | 69.7°F |
| South Padre Island | 71.8°F | 71.9°F |
| Naples | 71.5°F | 67.7°F |
| Cape Coral | 71.2°F | 67.8°F |
| Cocoa Beach | 69.7°F | 66.6°F |
| Siesta Key | 69.3°F | 65.6°F |
| Sarasota | 69.2°F | 65.6°F |
| Tampa | 68.3°F | 65.5°F |
| Orlando | 67.6°F | 66.0°F |
Best time for vacation in Port St. Lucie
Port St. Lucie on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port St. Lucie
Local time: 00:28
March 19, thursday
0300
61°F
S
12 mph
12 mph
0600
59°F
S
12 mph
12 mph
0900
64°F
S
13 mph
13 mph
1200
70°F
S
17 mph
17 mph
1500
72°F
S
14 mph
14 mph
1800
70°F
S
21 mph
21 mph
2100
68°F
SW
20 mph
20 mph
March 20, friday
0000
68°F
S
17 mph
17 mph
