World Resorts USA Whidbey Island Weather

Whidbey Island Sea Temperature in December

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.

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
Islamorada 76.4°F 73.4°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

Best time for vacation in Whidbey Island

Sunniest months:
July 19 days
August 17 days
September 13 days
Warmest months:
August 67.3 °F
July 66.7 °F
September 63.2 °F
Warmest sea temp:
August 59.7 °F
July 58.8 °F
September 57.7 °F
Coldest months:
January 42.8 °F
February 43.0 °F
December 43.1 °F
Rainiest months:
January 5 days
November 4 days
April 3 days
Windiest months:
January 7.9 mph
December 7.5 mph
November 7.0 mph

Whidbey Island on a weather map

Whidbey Island
+45°F
SE 2 mph
Feels like: +43°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+50°F
+61°F
+68°F
+72°F
+70°F
+25°F
+64°F
+57°F
+64°F
+66°F
+66°F
+23°F
24 Hours Forecast
Whidbey Island
Local time: 16:01
January 01, thursday
1800
43°F
NE
1 mph
2100
43°F
NW
3 mph
January 02, friday
0000
43°F
N
2 mph
0300
43°F
W
1 mph
0600
43°F
SW
1 mph
0900
43°F
NW
2 mph
1200
45°F
NW
3 mph
1500
50°F
NW
3 mph
Units of measurement: °C / °F