Dewey Beach Weather: September
Average Day Temperature: | 77.1°F | |
Average Night Temperature: | 70.5°F | |
Sea Water Temperature: | 76.2°F | |
Number of Sunny Days: | 15 days | |
Sunshine Hours: | 11.8 - 13.0 hours | |
Number of Rainy Days: | 3 days | |
Precipitation Totals: | 1.4 in | |
detailed information |
14 day weather
forecast
forecast
Dewey Beach |
Sea Water
Temperature
Temperature
Dewey Beach |
Air Temperature in September, °F
The highest day temperature in September 2023 was 89°F. The lowest night temperature was 62°F. The average values for day and night temperatures during September were 77.0°F и 70.5°F respectivly.
Dewey Beach Water Sea Temperature in September, °F
The average sea surface temperature in September 2023 for Dewey Beach was 76.3°F. The maximum and minimum values were 70.4°F and 79.8°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Dewey Beach is 1.4 in.
Wind Speed in September, mph
The average wind speed in September is 10.9 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 September is 7.7 hours.
USA Resorts:
NAME
F°
Boston | +64 | |
Chicago | +66 | |
Hawaii | +76 | |
Honolulu | +76 | |
Houston | +86 | |
Las Vegas | +70 | |
Los Angeles | +64 | |
Miami | +80 | |
New York | +64 | |
Orlando | +84 | |
San Diego | +62 | |
San Francisco | +56 | |
Sarasota | +84 | |
Tampa | +84 | |
Washington | +72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Dewey Beach
Local time: 12:39
28 apr, sunday
1500 | 66°F | NW 4 mph |
1800 | 66°F | NW 4 mph |
2100 | 66°F | N 9 mph |
29 apr, monday
0000 | 66°F | NE 9 mph |
0300 | 64°F | E 12 mph |
0600 | 62°F | E 11 mph |
0900 | 66°F | SE 7 mph |
1200 | 68°F | SW 4 mph |