26.12
fri
fri
Day
36°F
W 10 mph
Precip.
0%
0%
Night
43°F
N 14 mph
Precip.
100%
100%
27.12
sat
sat
Day
37°F
S 25 mph
Precip.
0%
0%
Night
36°F
S 12 mph
Precip.
0%
0%
28.12
sun
sun
Day
37°F
NE 5 mph
Precip.
0%
0%
Night
39°F
NE 22 mph
Precip.
0%
0%
29.12
mon
mon
Day
48°F
NE 25 mph
Precip.
0%
0%
Night
37°F
E 28 mph
Precip.
0%
0%
30.12
tue
tue
Day
34°F
E 29 mph
Precip.
0%
0%
Night
32°F
E 22 mph
Precip.
0%
0%
31.12
wed
wed
Day
36°F
E 17 mph
Precip.
0%
0%
Night
39°F
NE 12 mph
Precip.
0%
0%
01.01
thu
thu
Day
43°F
NE 17 mph
Precip.
0%
0%
Night
32°F
SE 29 mph
Precip.
0%
0%
sea water
temperature
temperature
| South Bethany |
monthly
weather
weather
| South Bethany |
current
weather
weather
| South Bethany |
14 days
forecast
forecast
| South Bethany |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.7°F. The highest and lowest sea temperatures during the month were 50.5°F and 41.5°F.
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 South Bethany, °F
Precipitation total in South Bethany, in.
* Charts above show average data for the last 3 years.
Best time for vacation in South Bethany
South Bethany on a weather map
Places in USA:
Name
°F
24 Hours Forecast
South Bethany
Local time: 20:55
December 26, friday
2100
43°F
N
19 mph
19 mph
December 27, saturday
0000
43°F
N
14 mph
14 mph
0300
43°F
E
9 mph
9 mph
0600
41°F
SE
13 mph
13 mph
0900
37°F
SE
19 mph
19 mph
1200
37°F
S
25 mph
25 mph
1500
37°F
S
21 mph
21 mph
1800
37°F
S
19 mph
19 mph
