14.12
sun
sun
Day

32°F
SE 25 mph
Precip.
100%
100%
Night

23°F
SE 29 mph
Precip.
0%
0%
15.12
mon
mon
Day

32°F
SE 20 mph
Precip.
0%
0%
Night

30°F
NE 8 mph
Precip.
0%
0%
16.12
tue
tue
Day

37°F
SE 12 mph
Precip.
0%
0%
Night

34°F
N 11 mph
Precip.
0%
0%
17.12
wed
wed
Day

43°F
NE 17 mph
Precip.
0%
0%
Night

41°F
SE 11 mph
Precip.
0%
0%
18.12
thu
thu
Day

45°F
NW 6 mph
Precip.
0%
0%
Night

52°F
NE 21 mph
Precip.
100%
100%
19.12
fri
fri
Day

54°F
E 16 mph
Precip.
0%
0%
Night

43°F
SE 10 mph
Precip.
0%
0%
20.12
sat
sat
Day

45°F
NW 11 mph
Precip.
0%
0%
Night

50°F
NE 12 mph
Precip.
100%
100%
21.12
sun
sun
Day

55°F
NE 16 mph
Precip.
100%
100%
Night

39°F
SE 22 mph
Precip.
0%
0%
22.12
mon
mon
Day

36°F
NE 16 mph
Precip.
0%
0%
Night

41°F
NW 10 mph
Precip.
0%
0%
23.12
tue
tue
Day

48°F
N 18 mph
Precip.
0%
0%
Night

50°F
E 19 mph
Precip.
0%
0%
24.12
wed
wed
Day

36°F
SE 23 mph
Precip.
0%
0%
Night

32°F
S 12 mph
Precip.
0%
0%
25.12
thu
thu
Day

30°F
SW 7 mph
Precip.
100%
100%
Night

37°F
NW 2 mph
Precip.
100%
100%
26.12
fri
fri
Day

39°F
N 9 mph
Precip.
100%
100%
Night

39°F
SE 14 mph
Precip.
0%
0%
27.12
sat
sat
Day

36°F
SE 11 mph
Precip.
100%
100%
Night

36°F
NE 8 mph
Precip.
82%
82%
sea water
temperature
temperature
| Dewey Beach |
monthly
weather
weather
| Dewey Beach |
current
weather
weather
| Dewey Beach |
7 days
forecast
forecast
| Dewey Beach |
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 46.5°F. The highest and lowest sea temperatures during the month were 52.7°F and 41.5°F.
Air temperature in Dewey Beach, °F
Precipitation total in Dewey Beach, in.
* Charts above show average data for the last 3 years.
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: 17:32
December 14, sunday
1800

25°F
SE
26 mph
26 mph
2100

25°F
SE
24 mph
24 mph
December 15, monday
0000

23°F
SE
29 mph
29 mph
0300

23°F
SE
24 mph
24 mph
0600

25°F
SE
24 mph
24 mph
0900

27°F
SE
19 mph
19 mph
1200

32°F
SE
20 mph
20 mph
1500

36°F
SE
18 mph
18 mph






























