29.04
wed
wed
Day
55°F
N 15 mph
Precip.
0%
0%
Night
55°F
N 12 mph
Precip.
100%
100%
30.04
thu
thu
Day
57°F
S 18 mph
Precip.
0%
0%
Night
54°F
SE 11 mph
Precip.
0%
0%
01.05
fri
fri
Day
57°F
NE 4 mph
Precip.
0%
0%
Night
54°F
NE 2 mph
Precip.
100%
100%
02.05
sat
sat
Day
48°F
SW 17 mph
Precip.
100%
100%
Night
50°F
SE 11 mph
Precip.
0%
0%
03.05
sun
sun
Day
54°F
SE 12 mph
Precip.
0%
0%
Night
50°F
E 11 mph
Precip.
0%
0%
04.05
mon
mon
Day
59°F
NE 11 mph
Precip.
0%
0%
Night
55°F
NE 10 mph
Precip.
0%
0%
05.05
tue
tue
Day
63°F
NE 20 mph
Precip.
0%
0%
Night
61°F
NE 19 mph
Precip.
100%
100%
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 April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 51.3°F. The highest and lowest sea temperatures during the month were 55.2°F and 46.0°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 59.6°F. The highest and lowest sea temperatures during the month were 63.0°F and 54.5°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: 08:23
April 29, wednesday
0900
54°F
N
12 mph
12 mph
1200
55°F
N
15 mph
15 mph
1500
57°F
N
17 mph
17 mph
1800
55°F
N
16 mph
16 mph
2100
55°F
N
13 mph
13 mph
April 30, thursday
0000
55°F
N
12 mph
12 mph
0300
55°F
N
11 mph
11 mph
0600
57°F
NE
11 mph
11 mph
