World Resorts USA Bethany Beach Weather

Bethany Beach 14 Days Forecast

29.04
wed
Day
55°F
N 15 mph
Precip.
0%
Night
55°F
N 12 mph
Precip.
100%
30.04
thu
Day
57°F
S 18 mph
Precip.
0%
Night
54°F
SE 11 mph
Precip.
0%
01.05
fri
Day
57°F
NE 4 mph
Precip.
0%
Night
54°F
NE 2 mph
Precip.
100%
02.05
sat
Day
48°F
SW 17 mph
Precip.
100%
Night
50°F
SE 11 mph
Precip.
0%
03.05
sun
Day
54°F
SE 12 mph
Precip.
0%
Night
50°F
E 11 mph
Precip.
0%
04.05
mon
Day
59°F
NE 11 mph
Precip.
0%
Night
55°F
NE 10 mph
Precip.
0%
05.05
tue
Day
63°F
NE 20 mph
Precip.
0%
Night
61°F
NE 19 mph
Precip.
100%
06.05
wed
Day
64°F
NE 12 mph
Precip.
27%
Night
59°F
NE 13 mph
Precip.
0%
07.05
thu
Day
57°F
SW 8 mph
Precip.
0%
Night
57°F
N 16 mph
Precip.
100%
08.05
fri
Day
64°F
NE 12 mph
Precip.
100%
Night
54°F
S 17 mph
Precip.
0%
09.05
sat
Day
55°F
S 12 mph
Precip.
0%
Night
54°F
N 7 mph
Precip.
0%
10.05
sun
Day
57°F
W 7 mph
Precip.
0%
Night
55°F
NW 7 mph
Precip.
0%
11.05
mon
Day
57°F
W 8 mph
Precip.
0%
Night
55°F
NW 9 mph
Precip.
0%
12.05
tue
Day
57°F
W 12 mph
Precip.
0%
Night
55°F
W 10 mph
Precip.
0%

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 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

Sunniest months:
November 17 days
October 16 days
December 13 days
Warmest months:
July 80.2 °F
August 78.0 °F
June 74.3 °F
Warmest sea temp:
July 74.5 °F
August 74.4 °F
September 73.3 °F
Coldest months:
January 40.7 °F
February 42.6 °F
December 45.7 °F
Rainiest months:
August 3 days
July 3 days
December 3 days
Windiest months:
March 13.6 mph
January 13.2 mph
February 12.9 mph

Bethany Beach on a weather map

Bethany Beach
+54°F
N 12 mph
Feels like: +50°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+52°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+75°F
+52°F
24 Hours Forecast
Bethany Beach
Local time: 08:21
April 29, wednesday
0900
54°F
N
12 mph
1200
55°F
N
15 mph
1500
57°F
N
17 mph
1800
55°F
N
16 mph
2100
55°F
N
13 mph
April 30, thursday
0000
55°F
N
12 mph
0300
55°F
N
11 mph
0600
57°F
NE
11 mph
Units of measurement: °C / °F