14.12
sun
sun
Day
32°F
SE 25 mph
Precip.
100%
100%
Night
21°F
SE 29 mph
Precip.
0%
0%
15.12
mon
mon
Day
28°F
SE 19 mph
Precip.
0%
0%
Night
30°F
NE 11 mph
Precip.
0%
0%
16.12
tue
tue
Day
39°F
E 7 mph
Precip.
0%
0%
Night
36°F
NE 12 mph
Precip.
0%
0%
17.12
wed
wed
Day
46°F
NE 18 mph
Precip.
0%
0%
Night
39°F
SE 12 mph
Precip.
0%
0%
18.12
thu
thu
Day
48°F
N 9 mph
Precip.
0%
0%
Night
54°F
N 23 mph
Precip.
86%
86%
19.12
fri
fri
Day
46°F
E 22 mph
Precip.
0%
0%
Night
36°F
SE 21 mph
Precip.
0%
0%
20.12
sat
sat
Day
36°F
E 5 mph
Precip.
0%
0%
Night
45°F
N 19 mph
Precip.
0%
0%
21.12
sun
sun
Day
54°F
NE 19 mph
Precip.
0%
0%
Night
45°F
SE 22 mph
Precip.
100%
100%
22.12
mon
mon
Day
36°F
SE 20 mph
Precip.
0%
0%
Night
36°F
SE 14 mph
Precip.
0%
0%
23.12
tue
tue
Day
37°F
E 5 mph
Precip.
0%
0%
Night
41°F
NE 20 mph
Precip.
0%
0%
24.12
wed
wed
Day
48°F
NE 21 mph
Precip.
0%
0%
Night
45°F
SE 16 mph
Precip.
0%
0%
25.12
thu
thu
Day
37°F
SE 22 mph
Precip.
0%
0%
Night
32°F
SE 19 mph
Precip.
0%
0%
26.12
fri
fri
Day
30°F
NE 6 mph
Precip.
0%
0%
Night
36°F
N 16 mph
Precip.
0%
0%
27.12
sat
sat
Day
41°F
NE 20 mph
Precip.
43%
43%
Night
43°F
N 17 mph
Precip.
100%
100%
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: 21:30
December 15, monday
0000
21°F
SE
29 mph
29 mph
0300
21°F
SE
27 mph
27 mph
0600
21°F
SE
24 mph
24 mph
0900
23°F
SE
21 mph
21 mph
1200
28°F
SE
19 mph
19 mph
1500
34°F
SE
17 mph
17 mph
1800
34°F
E
14 mph
14 mph
2100
30°F
E
9 mph
9 mph
