World Resorts USA Astoria Weather

Astoria Sea Temperature in December

Average sea water temperature in December:
+48.7°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 50.5°F. The highest and lowest sea temperatures during the month were 52.3°F and 47.3°F.

Monthly sea water temperature in Astoria, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.3°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 78.1°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.5°F 73.4°F
Key Largo 76.4°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.6°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.9°F 68.0°F
South Padre Island 71.7°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.6°F 66.6°F
Siesta Key 69.3°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
January 45.7 °F
December 46.4 °F
Rainiest months:
January 9 days
November 7 days
December 5 days
Windiest months:
December 9.1 mph
January 8.6 mph
February 8.5 mph

Astoria on a weather map

Astoria
+54°F
W 6 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+66°F
+70°F
+70°F
+70°F
+70°F
+30°F
+79°F
+52°F
+59°F
+57°F
+55°F
+25°F
24 Hours Forecast
Astoria
Local time: 15:25
December 30, tuesday
1800
50°F
W
6 mph
2100
46°F
W
6 mph
December 31, wednesday
0000
45°F
W
7 mph
0300
45°F
W
6 mph
0600
45°F
W
6 mph
0900
45°F
W
7 mph
1200
46°F
W
7 mph
1500
48°F
SW
5 mph
Units of measurement: °C / °F