Please click on any column to get detailed information about Dewey Beach weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Dewey Beach is july. The average daily temp is 81.4°F. The average nightly temp is 74.2°F.
Sea water temperature, °F
The warmest sea temperature usually observed in July. Average daily sea water temperature during this month is 75.0°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Dewey Beach |
14 days
forecast
forecast
| Dewey Beach |
current
weather
weather
| Dewey Beach |
7 days
forecast
forecast
| Dewey Beach |
Best time for vacation in Dewey Beach
Dewey Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Dewey Beach
Local time: 02:57
May 19, sunday
0300
55°F
SW
12 mph
12 mph
0600
57°F
SW
9 mph
9 mph
0900
59°F
SW
9 mph
9 mph
1200
61°F
SW
11 mph
11 mph
1500
59°F
W
14 mph
14 mph
1800
59°F
W
9 mph
9 mph
2100
57°F
W
11 mph
11 mph
May 20, monday
0000
55°F
SW
11 mph
11 mph
