Measurements:
°C
°F
Dewey Beach
16°F
SE 22 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Dewey Beach Weather November Weather in Dewey Beach

Dewey Beach Weather: November

Average Day Temperature: 56.0°F
Average Night Temperature: 49.9°F
Sea Water Temperature: 58.2°F
Number of Sunny Days: 18 days
Sunshine Hours: 9.7 - 10.5 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.8 in

Air Temperature in November, °F

Select Year: 2025 2024 2023

The highest day temperature in November 2025 was 65°F. The lowest night temperature was 32°F. The average values for day and night temperatures during November were 54.8°F и 47.8°F respectivly.

Dewey Beach Water Sea Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Dewey Beach was 55.4°F. The maximum and minimum values were 50.6°F and 60.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in November are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in November, in

Precipitation total in November for Dewey Beach is 0.8 in. It makes november the least rainy month of the year.

Wind Speed in November, mph

The average wind speed in November is 12.1 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dewey Beach in November is 7.0 hours.

Best Time to Visit Dewey Beach
The most sunny months:
November 18 days
October 16 days
January 14 days
The most warm months:
July 84.2 °F
August 81.5 °F
June 77.7 °F
Warmest sea temperature:
July 78.2 °F
August 77.7 °F
September 75.6 °F
The most cold months:
January 39.7 °F
February 43.2 °F
December 45.1 °F
The most rainy months:
August 4 days
February 3 days
March 3 days
The most windy months:
March 13 mph
January 12 mph
April 12 mph

Dewey Beach on the Weather Map

USA Resorts:
NAME
Chicago +16
Hawaii +74
Honolulu +74
Houston +62
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +58
San Francisco +50
Sarasota +58
Tampa +60
Washington +12
24 Hours Weather Forecast
Dewey Beach
Local time: 11:51
29 jan, thursday
1200 16°F
SE
22 mph
1500 18°F
SE
22 mph
1800 18°F
SE
16 mph
2100 18°F
SE
16 mph
30 jan, friday
0000 16°F
SE
17 mph
0300 14°F
SE
15 mph
0600 14°F
SE
15 mph
0900 12°F
SE
15 mph