World Resorts USA Bethany Beach Weather

Bethany Beach 7 Days Forecast

08.06
mon
Day
64°F
W 17 mph
Precip.
4%
Night
61°F
NW 11 mph
Precip.
2%
09.06
tue
Day
66°F
N 11 mph
Precip.
2%
Night
66°F
N 17 mph
Precip.
3%
10.06
wed
Day
70°F
N 17 mph
Precip.
73%
Night
70°F
NE 16 mph
Precip.
77%
11.06
thu
Day
82°F
E 11 mph
Precip.
2%
Night
70°F
E 13 mph
Precip.
73%
12.06
fri
Day
73°F
W 7 mph
Precip.
7%
Night
70°F
E 1 mph
Precip.
75%
13.06
sat
Day
70°F
SW 8 mph
Precip.
20%
Night
68°F
N 9 mph
Precip.
8%
14.06
sun
Day
75°F
N 9 mph
Precip.
3%
Night
70°F
NW 4 mph
Precip.
7%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 69.2°F. The highest and lowest sea temperatures during the month were 78.8°F and 61.3°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
+66°F
W 16 mph
Feels like: +66°F
Precip.: 2%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+68°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Bethany Beach
Local time: 15:23
June 08, monday
1800
66°F
W
15 mph
2100
63°F
W
13 mph
June 09, tuesday
0000
61°F
NW
11 mph
0300
61°F
NW
11 mph
0600
63°F
N
7 mph
0900
64°F
NE
7 mph
1200
66°F
N
11 mph
1500
68°F
N
14 mph
Units of measurement: °C / °F