Average sea water temperature in December:
+46.7°F
| Minimum sea water temperature in December: | 56.5°F |
| Maximum sea water temperature in December: | 38.7°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.3°F. The highest and lowest sea temperatures during the month were 50.0°F and 38.7°F.
sea water
temperature
temperature
| Cape May |
monthly
weather
weather
| Cape May |
current
weather
weather
| Cape May |
14 days
forecast
forecast
| Cape May |
Monthly sea water temperature in Cape May, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| 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 |
| South Padre Island | 71.8°F | 71.9°F |
| Naples | 71.5°F | 67.7°F |
| Cocoa Beach | 69.7°F | 66.6°F |
| Sarasota | 69.2°F | 65.6°F |
| Tampa | 68.3°F | 65.5°F |
| Orlando | 67.6°F | 66.0°F |
| Daytona Beach | 67.1°F | 65.8°F |
| Clearwater Beach | 66.8°F | 62.9°F |
| Fort Walton Beach | 66.0°F | 67.1°F |
| Destin | 65.7°F | 66.5°F |
Best time for vacation in Cape May
Cape May on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cape May
Local time: 19:25
September 09, wednesday
2100
75°F
N
24 mph
24 mph
September 10, thursday
0000
75°F
N
22 mph
22 mph
0300
75°F
NE
24 mph
24 mph
0600
75°F
NE
22 mph
22 mph
0900
77°F
NE
19 mph
19 mph
1200
81°F
E
11 mph
11 mph
1500
79°F
SE
12 mph
12 mph
1800
79°F
S
6 mph
6 mph
