22.12
sun
sun
Day
30°F
SE 19 mph
Precip.
0%
0%
Night
27°F
S 7 mph
Precip.
0%
0%
23.12
mon
mon
Day
34°F
NW 3 mph
Precip.
0%
0%
Night
36°F
NE 11 mph
Precip.
0%
0%
24.12
tue
tue
Day
37°F
E 9 mph
Precip.
0%
0%
Night
37°F
S 13 mph
Precip.
0%
0%
25.12
wed
wed
Day
41°F
SW 12 mph
Precip.
0%
0%
Night
45°F
W 8 mph
Precip.
0%
0%
26.12
thu
thu
Day
46°F
SW 5 mph
Precip.
0%
0%
Night
45°F
SW 4 mph
Precip.
0%
0%
27.12
fri
fri
Day
45°F
SW 14 mph
Precip.
0%
0%
Night
43°F
SW 15 mph
Precip.
24%
24%
28.12
sat
sat
Day
45°F
SW 12 mph
Precip.
82%
82%
Night
45°F
SW 14 mph
Precip.
79%
79%
sea water
temperature
temperature
| Dewey Beach |
monthly
weather
weather
| Dewey Beach |
current
weather
weather
| Dewey Beach |
14 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 47.8°F. The highest and lowest sea temperatures during the month were 52.7°F and 45.5°F.
Sea water temperature in January, °F
Show year:
2024
2023
2022
The average sea water temperature in January of 2024 was 43.0°F. The highest and lowest sea temperatures during the month were 46.6°F and 38.5°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: 04:28
December 22, sunday
0600
27°F
SE
21 mph
21 mph
0900
27°F
SE
20 mph
20 mph
1200
30°F
SE
19 mph
19 mph
1500
32°F
SE
17 mph
17 mph
1800
34°F
SE
14 mph
14 mph
2100
28°F
S
11 mph
11 mph
December 23, monday
0000
27°F
S
7 mph
7 mph
0300
27°F
S
5 mph
5 mph
