13.01
tue
tue
Day
46°F
N 9 mph
Precip.
0%
0%
Night
45°F
NE 21 mph
Precip.
0%
0%
14.01
wed
wed
Day
46°F
NE 12 mph
Precip.
0%
0%
Night
43°F
NE 11 mph
Precip.
0%
0%
15.01
thu
thu
Day
32°F
SE 24 mph
Precip.
0%
0%
Night
27°F
E 24 mph
Precip.
0%
0%
16.01
fri
fri
Day
28°F
SE 20 mph
Precip.
0%
0%
Night
36°F
NE 21 mph
Precip.
0%
0%
17.01
sat
sat
Day
41°F
NE 15 mph
Precip.
0%
0%
Night
41°F
N 11 mph
Precip.
0%
0%
18.01
sun
sun
Day
37°F
SE 14 mph
Precip.
26%
26%
Night
34°F
S 16 mph
Precip.
43%
43%
19.01
mon
mon
Day
28°F
SE 20 mph
Precip.
0%
0%
Night
32°F
NE 13 mph
Precip.
0%
0%
20.01
tue
tue
Day
36°F
E 17 mph
Precip.
0%
0%
Night
28°F
SE 24 mph
Precip.
0%
0%
21.01
wed
wed
Day
30°F
E 8 mph
Precip.
0%
0%
Night
37°F
NE 22 mph
Precip.
0%
0%
22.01
thu
thu
Day
43°F
NE 11 mph
Precip.
0%
0%
Night
48°F
N 17 mph
Precip.
0%
0%
23.01
fri
fri
Day
50°F
NE 17 mph
Precip.
100%
100%
Night
39°F
SE 25 mph
Precip.
100%
100%
24.01
sat
sat
Day
30°F
SE 21 mph
Precip.
0%
0%
Night
30°F
SE 11 mph
Precip.
0%
0%
25.01
sun
sun
Day
30°F
SE 14 mph
Precip.
0%
0%
Night
32°F
SE 9 mph
Precip.
0%
0%
26.01
mon
mon
Day
32°F
S 8 mph
Precip.
0%
0%
Night
34°F
W 3 mph
Precip.
0%
0%
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 January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 38.4°F. The highest and lowest sea temperatures during the month were 45.1°F and 34.2°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: 06:17
January 13, tuesday
0900
37°F
NE
6 mph
6 mph
1200
46°F
N
9 mph
9 mph
1500
46°F
NE
13 mph
13 mph
1800
46°F
N
16 mph
16 mph
2100
45°F
NE
18 mph
18 mph
January 14, wednesday
0000
45°F
NE
21 mph
21 mph
0300
43°F
NE
17 mph
17 mph
0600
41°F
NE
17 mph
17 mph
