World Resorts USA Dewey Beach Weather

Dewey Beach Sea Temperature in November

Average sea water temperature in November:
+57.6°F
Minimum sea water temperature in November: 63.9°F
Maximum sea water temperature in November: 50.2°F

Daily sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 54.9°F. The highest and lowest sea temperatures during the month were 59.5°F and 50.5°F.

Monthly sea water temperature in Dewey Beach, °F

Which USA resorts have warmest sea in November?

Place name November 2026 November 2025
Miami Beach 82.0°F 79.2°F
Key West 81.9°F 78.1°F
West Palm Beach 81.9°F 80.5°F
Fort Lauderdale 81.7°F 80.7°F
Miami 81.3°F 77.5°F
Kailua Kona 81.1°F 80.1°F
Hawaii 80.0°F 79.1°F
Honolulu 80.0°F 79.2°F
Maui 79.5°F 78.8°F
Oahu 79.2°F 78.1°F
Kauai 79.1°F 79.4°F
South Padre Island 78.7°F 78.3°F
Naples 78.3°F 74.5°F
Tampa 76.6°F 72.2°F
Siesta Key 76.6°F 72.2°F
Sarasota 76.5°F 72.1°F
Corpus Christi 76.4°F 74.0°F
St. Petersburg 76.2°F 71.4°F
Orlando 75.7°F 72.3°F
Clearwater Beach 75.5°F 70.2°F

Best time for vacation in Dewey Beach

Sunniest months:
November 18 days
October 16 days
June 15 days
Warmest months:
July 80.7 °F
August 78.4 °F
June 74.9 °F
Warmest sea temp:
July 75.5 °F
August 75.3 °F
September 73.2 °F
Coldest months:
January 40.5 °F
February 42.6 °F
December 45.6 °F
Rainiest months:
August 4 days
February 3 days
March 3 days
Windiest months:
March 13.4 mph
January 13.1 mph
February 12.7 mph

Dewey Beach on a weather map

Dewey Beach
+43°F
E 11 mph
Feels like: +37°F
Precip.: 8%
Places in USA:
Name
°F
+36°F
+45°F
+72°F
+55°F
+63°F
+63°F
+63°F
+41°F
+61°F
+59°F
+61°F
+52°F
+52°F
+57°F
+37°F
24 Hours Forecast
Dewey Beach
Local time: 01:22
November 15, sunday
0300
43°F
E
11 mph
0600
43°F
SE
9 mph
0900
46°F
SE
12 mph
1200
50°F
SE
13 mph
1500
50°F
SE
12 mph
1800
46°F
SE
9 mph
2100
45°F
SE
9 mph
November 16, monday
0000
41°F
SE
8 mph
Units of measurement: °C / °F