01.01
thu
thu
Day

36°F
SE 25 mph
Precip.
0%
0%
Night

28°F
SE 11 mph
Precip.
0%
0%
02.01
fri
fri
Day

34°F
E 5 mph
Precip.
0%
0%
Night

34°F
SE 14 mph
Precip.
0%
0%
03.01
sat
sat
Day

37°F
S 9 mph
Precip.
0%
0%
Night

37°F
SW 10 mph
Precip.
0%
0%
04.01
sun
sun
Day

37°F
S 16 mph
Precip.
0%
0%
Night

32°F
SE 20 mph
Precip.
0%
0%
05.01
mon
mon
Day

30°F
SE 16 mph
Precip.
0%
0%
Night

32°F
SE 4 mph
Precip.
0%
0%
06.01
tue
tue
Day

37°F
N 6 mph
Precip.
0%
0%
Night

41°F
N 11 mph
Precip.
0%
0%
07.01
wed
wed
Day

46°F
N 14 mph
Precip.
100%
100%
Night

45°F
E 10 mph
Precip.
0%
0%
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: 04:29
January 01, thursday
0600

37°F
E
21 mph
21 mph
0900

37°F
E
20 mph
20 mph
1200

36°F
SE
25 mph
25 mph
1500

36°F
SE
22 mph
22 mph
1800

34°F
E
14 mph
14 mph
2100

28°F
SE
11 mph
11 mph
January 02, friday
0000

28°F
SE
11 mph
11 mph
0300

27°F
SE
8 mph
8 mph



























