World Resorts USA Washington Weather

Washington Sea Temperature in December

Average sea water temperature in December:
+46.3°F
Minimum sea water temperature in December: 55.8°F
Maximum sea water temperature in December: 37.2°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 45.5°F. The highest and lowest sea temperatures during the month were 52.3°F and 37.2°F.

Monthly sea water temperature in Washington, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
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 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
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

Best time for vacation in Washington

Sunniest months:
November 16 days
June 15 days
October 15 days
Warmest months:
July 89.3 °F
August 86.2 °F
June 83.3 °F
Warmest sea temp:
July 81.4 °F
August 79.9 °F
June 75.6 °F
Coldest months:
January 39.5 °F
February 43.8 °F
December 45.9 °F
Rainiest months:
August 5 days
May 5 days
June 5 days
Windiest months:
April 9.0 mph
March 9.0 mph
February 8.4 mph

Washington on a weather map

Washington
+84°F
NE 5 mph
Feels like: +95°F
Precip.: 11%
Places in USA:
Name
°F
+90°F
+84°F
+79°F
+117°F
+88°F
+88°F
+75°F
+81°F
+81°F
+77°F
+61°F
+77°F
+88°F
+97°F
+79°F
24 Hours Forecast
Washington
Local time: 14:12
August 05, wednesday
1500
84°F
NE
5 mph
1800
88°F
NE
2 mph
2100
81°F
NW
4 mph
August 06, thursday
0000
79°F
N
6 mph
0300
73°F
N
6 mph
0600
72°F
N
6 mph
0900
81°F
NE
8 mph
1200
90°F
NE
9 mph
Units of measurement: °C / °F