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
Molokai 78.7°F 78.2°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
Hilo 78.0°F 78.0°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
Siesta Key 69.3°F 65.6°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F
St. Petersburg 67.5°F 64.3°F
Corpus Christi 67.5°F 66.5°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:
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
+68°F
N 11 mph
Feels like: +68°F
Precip.: 5%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+90°F
+86°F
+88°F
+70°F
24 Hours Forecast
Whidbey Island
Local time: 16:28
June 26, friday
1800
63°F
NE
5 mph
2100
57°F
SE
6 mph
June 27, saturday
0000
55°F
NW
4 mph
0300
54°F
W
4 mph
0600
52°F
W
6 mph
0900
54°F
N
4 mph
1200
61°F
W
2 mph
1500
63°F
S
6 mph
Units of measurement: °C / °F