Average sea water temperature in December:
+51.5°F
| Minimum sea water temperature in December: | 54.7°F |
| Maximum sea water temperature in December: | 48.7°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 54.1°F. The highest and lowest sea temperatures during the month were 54.7°F and 52.9°F.
Monthly sea water temperature in Newport, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| West Palm Beach | 79.2°F | 78.4°F |
| Fort Lauderdale | 79.0°F | 77.6°F |
| Honolulu | 78.7°F | 78.3°F |
| Hawaii | 78.6°F | 78.3°F |
| Kauai | 78.4°F | 76.0°F |
| Maui | 78.2°F | 77.8°F |
| Miami Beach | 77.9°F | 75.9°F |
| Oahu | 77.3°F | 77.2°F |
| Islamorada | 77.1°F | 73.4°F |
| Key Largo | 77.0°F | 73.1°F |
| Key West | 76.5°F | 72.6°F |
| Miami | 76.2°F | 73.0°F |
| Everglades | 74.2°F | 69.7°F |
| Marco Island | 72.2°F | 68.0°F |
| Naples | 71.8°F | 67.7°F |
| Cape Coral | 71.5°F | 67.8°F |
| South Padre Island | 71.5°F | 71.9°F |
| Sanibel Island | 71.2°F | 67.1°F |
| Siesta Key | 69.7°F | 65.6°F |
| Cocoa Beach | 69.5°F | 66.6°F |
Best time for vacation in Newport
Newport on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Newport
Local time: 21:21
December 22, monday
0000
45°F
N
7 mph
7 mph
0300
45°F
NE
12 mph
12 mph
0600
46°F
N
9 mph
9 mph
0900
46°F
N
10 mph
10 mph
1200
48°F
N
17 mph
17 mph
1500
50°F
N
20 mph
20 mph
1800
48°F
NE
19 mph
19 mph
2100
46°F
NE
7 mph
7 mph
