11.01
sun
sun
Day

45°F
SE 17 mph
Precip.
0%
0%
Night

34°F
SE 25 mph
Precip.
0%
0%
12.01
mon
mon
Day

39°F
E 14 mph
Precip.
0%
0%
Night

37°F
NE 12 mph
Precip.
0%
0%
13.01
tue
tue
Day

45°F
NE 12 mph
Precip.
0%
0%
Night

43°F
NE 20 mph
Precip.
0%
0%
14.01
wed
wed
Day

48°F
NE 14 mph
Precip.
0%
0%
Night

43°F
NE 9 mph
Precip.
0%
0%
15.01
thu
thu
Day

43°F
NE 7 mph
Precip.
0%
0%
Night

39°F
SW 23 mph
Precip.
100%
100%
16.01
fri
fri
Day

28°F
SE 22 mph
Precip.
0%
0%
Night

28°F
E 10 mph
Precip.
0%
0%
17.01
sat
sat
Day

37°F
N 12 mph
Precip.
0%
0%
Night

43°F
N 11 mph
Precip.
100%
100%
sea water
temperature
temperature
| Bethany Beach |
monthly
weather
weather
| Bethany Beach |
current
weather
weather
| Bethany Beach |
14 days
forecast
forecast
| Bethany Beach |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 38.9°F. The highest and lowest sea temperatures during the month were 45.5°F and 34.9°F.
Air temperature in Bethany Beach, °F
Precipitation total in Bethany Beach, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Bethany Beach
Bethany Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bethany Beach
Local time: 23:05
January 12, monday
0000

34°F
SE
25 mph
25 mph
0300

34°F
SE
23 mph
23 mph
0600

34°F
SE
18 mph
18 mph
0900

34°F
E
15 mph
15 mph
1200

39°F
E
14 mph
14 mph
1500

45°F
E
14 mph
14 mph
1800

43°F
NE
12 mph
12 mph
2100

37°F
NE
14 mph
14 mph




























