World Resorts USA Astoria Weather

Astoria Sea Temperature in December

Average sea water temperature in December:
+48.8°F
Minimum sea water temperature in December: 52.3°F
Maximum sea water temperature in December: 44.4°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 51.1°F. The highest and lowest sea temperatures during the month were 52.3°F and 49.1°F.

Monthly sea water temperature in Astoria, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.4°F 78.3°F
West Palm Beach 79.2°F 78.4°F
Fort Lauderdale 78.9°F 77.6°F
Honolulu 78.7°F 78.3°F
Hawaii 78.6°F 78.3°F
Kauai 78.4°F 76.0°F
Maui 78.2°F 77.8°F
Miami Beach 77.8°F 75.9°F
Oahu 77.2°F 77.2°F
Islamorada 77.0°F 73.4°F
Key Largo 76.8°F 73.1°F
Key West 76.4°F 72.6°F
Miami 76.1°F 73.0°F
Everglades 74.2°F 69.7°F
Marco Island 72.1°F 68.0°F
Naples 71.7°F 67.7°F
Cape Coral 71.5°F 67.8°F
South Padre Island 71.4°F 71.9°F
Sanibel Island 71.1°F 67.1°F
Siesta Key 69.5°F 65.6°F

Best time for vacation in Astoria

Sunniest months:
August 12 days
July 11 days
September 11 days
Warmest months:
August 66.1 °F
July 64.5 °F
September 63.5 °F
Warmest sea temp:
August 65.8 °F
July 65.5 °F
September 63.4 °F
Coldest months:
February 45.0 °F
December 45.7 °F
January 45.7 °F
Rainiest months:
January 9 days
November 7 days
December 5 days
Windiest months:
December 8.9 mph
January 8.6 mph
February 8.5 mph

Astoria on a weather map

Astoria
+46°F
SW 8 mph
Feels like: +39°F
Precip.: 100%
Places in USA:
Name
°F
+43°F
+73°F
+73°F
+50°F
+61°F
+70°F
+75°F
+64°F
+37°F
+61°F
+55°F
+61°F
+61°F
+68°F
+36°F
24 Hours Forecast
Astoria
Local time: 05:47
December 24, wednesday
0600
46°F
SW
8 mph
0900
48°F
W
11 mph
1200
50°F
W
15 mph
1500
48°F
NE
28 mph
1800
48°F
NE
11 mph
2100
48°F
W
5 mph
December 25, thursday
0000
48°F
W
8 mph
0300
46°F
SW
9 mph
Units of measurement: °C / °F