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
West Palm Beach 79.0°F 78.4°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
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
Pensacola Beach 65.2°F 66.7°F
Santa Rosa Beach 65.0°F 66.0°F

Best time for vacation in Whidbey Island

Sunniest months:
July 19 days
August 16 days
September 13 days
Warmest months:
August 67.6 °F
July 67.0 °F
September 63.2 °F
Warmest sea temp:
August 59.7 °F
July 58.7 °F
September 57.7 °F
Coldest months:
December 43.1 °F
January 43.2 °F
February 43.7 °F
Rainiest months:
November 4 days
January 4 days
April 3 days
Windiest months:
December 7.5 mph
January 7.5 mph
November 7.0 mph

Whidbey Island on a weather map

Whidbey Island
+54°F
NW 4 mph
Feels like: +54°F
Precip.: 32%
Places in USA:
Name
°F
+59°F
+70°F
+77°F
+82°F
+70°F
+79°F
+61°F
+73°F
+64°F
+70°F
+57°F
+68°F
+75°F
+79°F
+72°F
24 Hours Forecast
Whidbey Island
Local time: 01:54
August 30, sunday
0300
54°F
NW
4 mph
0600
52°F
N
4 mph
0900
54°F
N
6 mph
1200
59°F
N
6 mph
1500
59°F
N
2 mph
1800
59°F
S
6 mph
2100
57°F
SE
7 mph
August 31, monday
0000
55°F
S
6 mph
Units of measurement: °C / °F