World Resorts USA Bethany Beach Weather

Bethany Beach 7 Days Forecast

04.10
sun
Day
68°F
NW 9 mph
Precip.
75%
Night
64°F
S 11 mph
Precip.
31%
05.10
mon
Day
66°F
SE 14 mph
Precip.
21%
Night
63°F
SE 12 mph
Precip.
3%
06.10
tue
Day
57°F
S 10 mph
Precip.
2%
Night
61°F
N 7 mph
Precip.
3%
07.10
wed
Day
64°F
N 14 mph
Precip.
3%
Night
66°F
N 17 mph
Precip.
8%
08.10
thu
Day
70°F
N 11 mph
Precip.
6%
Night
66°F
SE 11 mph
Precip.
8%
09.10
fri
Day
64°F
S 14 mph
Precip.
3%
Night
64°F
SE 6 mph
Precip.
15%
10.10
sat
Day
64°F
W 6 mph
Precip.
15%
Night
66°F
NW 10 mph
Precip.
19%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 72.3°F and 59.9°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

Sunniest months:
November 17 days
October 16 days
June 15 days
Warmest months:
July 80.1 °F
August 77.9 °F
June 74.3 °F
Warmest sea temp:
August 74.6 °F
July 74.5 °F
September 73.4 °F
Coldest months:
January 40.7 °F
February 42.6 °F
December 45.7 °F
Rainiest months:
August 3 days
December 3 days
July 3 days
Windiest months:
March 13.6 mph
January 13.2 mph
February 12.9 mph

Bethany Beach on a weather map

Bethany Beach
+68°F
NW 9 mph
Feels like: +68°F
Precip.: 75%
Places in USA:
Name
°F
+63°F
+61°F
+75°F
+84°F
+88°F
+86°F
+66°F
+79°F
+61°F
+84°F
+70°F
+86°F
+84°F
+61°F
24 Hours Forecast
Bethany Beach
Local time: 11:19
October 04, sunday
1200
68°F
NW
9 mph
1500
68°F
SE
4 mph
1800
66°F
S
12 mph
2100
66°F
S
15 mph
October 05, monday
0000
64°F
S
11 mph
0300
64°F
S
10 mph
0600
64°F
SE
11 mph
0900
63°F
SE
7 mph
Units of measurement: °C / °F