Average sea water temperature in December:
+47.9°F
| Minimum sea water temperature in December: | 49.8°F |
| Maximum sea water temperature in December: | 46.4°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 48.3°F. The highest and lowest sea temperatures during the month were 49.6°F and 47.3°F.
sea water
temperature
temperature
| Whidbey Island |
monthly
weather
weather
| Whidbey Island |
current
weather
weather
| Whidbey Island |
14 days
forecast
forecast
| Whidbey Island |
Monthly sea water temperature in Whidbey Island, °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 Largo | 76.3°F | 73.1°F |
| Key West | 75.9°F | 72.6°F |
| Miami | 75.5°F | 73.0°F |
| Everglades | 73.7°F | 69.7°F |
| Marco Island | 71.8°F | 68.0°F |
| South Padre Island | 71.8°F | 71.9°F |
| Naples | 71.5°F | 67.7°F |
| Sanibel Island | 70.9°F | 67.1°F |
| Cocoa Beach | 69.7°F | 66.6°F |
| Siesta Key | 69.3°F | 65.6°F |
| Sarasota | 69.2°F | 65.6°F |
Best time for vacation in Whidbey Island
Whidbey Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Whidbey Island
Local time: 20:22
February 05, thursday
2100
50°F
NW
5 mph
5 mph
February 06, friday
0000
48°F
NW
3 mph
3 mph
0300
46°F
NW
1 mph
1 mph
0600
46°F
NW
3 mph
3 mph
0900
45°F
NW
2 mph
2 mph
1200
52°F
N
4 mph
4 mph
1500
57°F
N
5 mph
5 mph
1800
61°F
NW
5 mph
5 mph
