World Resorts USA Dewey Beach Weather

Dewey Beach Sea Temperature in December

Average sea water temperature in December:
+48.3°F
Minimum sea water temperature in December: 56.7°F
Maximum sea water temperature in December: 41.5°F

Daily sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 46.5°F. The highest and lowest sea temperatures during the month were 52.7°F and 41.5°F.

Monthly sea water temperature in Dewey Beach, °F

Which USA resorts have warmest sea in December?

Place name December 2024 December 2023
Kihei 78.4°F 78.4°F
West Palm Beach 78.4°F 79.0°F
Kailua Kona 78.3°F 79.1°F
Honolulu 78.3°F 77.9°F
Hawaii 78.3°F 77.8°F
Maui 77.8°F 77.6°F
Fort Lauderdale 77.6°F 78.2°F
Oahu 77.2°F 76.9°F
Kauai 76.0°F 77.9°F
Miami Beach 75.9°F 76.6°F
Miami 73.0°F 74.5°F
Key West 72.6°F 74.9°F
South Padre Island 71.9°F 67.9°F
Everglades 69.7°F 73.5°F
Marco Island 68.0°F 70.0°F
Cape Coral 67.8°F 68.9°F
Naples 67.7°F 69.8°F
Pensacola Beach 66.7°F 64.3°F
Cocoa Beach 66.6°F 68.1°F
Destin 66.5°F 64.8°F

Best time for vacation in Dewey Beach

Sunniest months:
November 17 days
October 15 days
June 14 days
Warmest months:
July 80.4 °F
August 78.7 °F
June 74.2 °F
Warmest sea temp:
July 74.9 °F
August 74.6 °F
September 73.2 °F
Coldest months:
January 42.3 °F
February 44.2 °F
December 46.4 °F
Rainiest months:
July 4 days
August 4 days
March 4 days
Windiest months:
March 13.1 mph
January 12.2 mph
April 12.2 mph

Dewey Beach on a weather map

Dewey Beach
+36°F
E 18 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+32°F
+73°F
+73°F
+55°F
+59°F
+70°F
+28°F
+54°F
+55°F
+55°F
+59°F
+57°F
+54°F
+27°F
24 Hours Forecast
Dewey Beach
Local time: 01:04
January 03, friday
0300
34°F
E
19 mph
0600
32°F
E
16 mph
0900
34°F
E
14 mph
1200
37°F
NE
14 mph
1500
39°F
NE
17 mph
1800
39°F
NE
14 mph
2100
36°F
SE
25 mph
January 04, saturday
0000
34°F
SE
25 mph
Units of measurement: °C / °F