Weather in Dewey Beach in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 74.9°F | 80.8°F | 78.4°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 67.6°F | 73.9°F | 72.3°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 68.0°F | 75.4°F | 74.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 14 days | 11 days | 11 days | |||
| Day length: | ||||||
| Day length: | 14.7 - 14.9 h. | 14.2 - 14.8 h. | 13.1 - 14.1 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 2 days | 3 days | 4 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.0 in. | 1.6 in. | 1.4 in. | |||
current
weather
weather
| Dewey Beach |
monthly
weather
weather
| Dewey Beach |
sea water
temperature
temperature
| Dewey Beach |
14 days
forecast
forecast
| Dewey Beach |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| Dewey Beach |
weather in
spring
spring
| Dewey Beach |
weather in
summer
summer
| Dewey Beach |
weather in
autumn
autumn
| Dewey Beach |
Wind speed, mph
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.
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: 03:50
December 05, friday
0600

36°F
SW
9 mph
9 mph
0900

32°F
SW
7 mph
7 mph
1200

34°F
SW
9 mph
9 mph
1500

37°F
S
6 mph
6 mph
1800

39°F
S
8 mph
8 mph
2100

37°F
S
9 mph
9 mph
December 06, saturday
0000

37°F
S
11 mph
11 mph
0300

37°F
S
10 mph
10 mph



























