Measurements:
°C
°F
Dewey Beach
54°F
E 22 mph
Feels like: 48°F
Precip: 0%
World Resorts USA Dewey Beach Weather July Weather in Dewey Beach

Dewey Beach Weather: July

Average Day Temperature: 83.8°F
Average Night Temperature: 76.3°F
Sea Water Temperature: 77.7°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.2 - 14.8 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.0 in

Air Temperature in July, °F

Select Year: 2024 2023 2022

The highest day temperature in July 2024 was 87°F. The lowest night temperature was 69°F. The average values for day and night temperatures during July were 79.3°F и 74.0°F respectivly.

Dewey Beach Water Sea Temperature in July, °F

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Dewey Beach was 77.5°F. The maximum and minimum values were 71.8°F and 81.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in July, in

Precipitation total in July for Dewey Beach is 2.0 in. It makes july the most rainy month of the year.

Wind Speed in July, mph

The average wind speed in July is 8.9 mph. It makes July one of the most windless months of the year for Dewey Beach.

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 July is 8.7 hours.

Best Time to Visit Dewey Beach
The most sunny months:
November 17 days
October 15 days
June 14 days
The most warm months:
July 83.8 °F
August 81.9 °F
June 76.9 °F
Warmest sea temperature:
July 77.7 °F
August 77.4 °F
September 75.7 °F
The most cold months:
January 41.5 °F
February 43.6 °F
December 46.5 °F
The most rainy months:
July 4 days
August 4 days
March 4 days
The most windy months:
March 13 mph
January 12 mph
April 12 mph

Dewey Beach on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +60
Los Angeles +74
Maui +74
Miami +86
New York +48
San Diego +72
San Francisco +58
Sarasota +76
Tampa +76
Washington +52
24 Hours Weather Forecast
Dewey Beach
Local time: 16:24
21 nov, thursday
1800 52°F
E
18 mph
2100 48°F
E
15 mph
22 nov, friday
0000 44°F
E
14 mph
0300 42°F
E
17 mph
0600 38°F
E
17 mph
0900 38°F
E
17 mph
1200 44°F
E
20 mph
1500 42°F
E
24 mph