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: 18:18
December 23, tuesday
2100
43°F
NE
12 mph
12 mph
December 24, wednesday
0000
43°F
E
12 mph
12 mph
0300
41°F
E
15 mph
15 mph
0600
39°F
SE
20 mph
20 mph
0900
39°F
SE
22 mph
22 mph
1200
41°F
SE
22 mph
22 mph
1500
41°F
SE
20 mph
20 mph
1800
41°F
SE
14 mph
14 mph
