Measurements:
°C
°F
CURRENT WEATHER
17:47
Bethany Beach
78°F
N 12 mph
Feels like: 82°F
Precip: 17%
World Resorts USA Bethany Beach Weather

14 Day Weather Forecast

08.25
tue
DAY
80°F
S 7 mph
precip
2%
NIGHT
76°F
E 3 mph
precip
15%
08.26
wed
DAY
76°F
NW 7 mph
precip
7%
NIGHT
80°F
N 19 mph
precip
14%
08.27
thu
DAY
76°F
NE 7 mph
precip
81%
NIGHT
76°F
NE 9 mph
precip
15%
08.28
fri
DAY
80°F
NW 6 mph
precip
23%
NIGHT
78°F
E 3 mph
precip
28%
08.29
sat
DAY
76°F
SW 12 mph
precip
28%
NIGHT
78°F
W 9 mph
precip
19%
08.30
sun
DAY
78°F
W 7 mph
precip
13%
NIGHT
80°F
NE 11 mph
precip
28%
08.31
mon
DAY
80°F
E 10 mph
precip
35%
NIGHT
78°F
E 7 mph
precip
44%
09.01
tue
DAY
80°F
N 11 mph
precip
19%
NIGHT
76°F
N 6 mph
precip
80%
09.02
wed
DAY
78°F
SE 17 mph
precip
12%
NIGHT
72°F
SE 11 mph
precip
11%
09.03
thu
DAY
72°F
NE 11 mph
precip
4%
NIGHT
70°F
SE 11 mph
precip
12%
09.04
fri
DAY
72°F
E 17 mph
precip
3%
NIGHT
74°F
N 9 mph
precip
23%
09.05
sat
DAY
68°F
SE 14 mph
precip
29%
NIGHT
68°F
E 12 mph
precip
7%
09.06
sun
DAY
68°F
SE 12 mph
precip
5%
NIGHT
72°F
S 17 mph
precip
11%
09.07
mon
DAY
64°F
S 17 mph
precip
5%
NIGHT
64°F
S 17 mph
precip
12%

Bethany Beach Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Bethany Beach was 78.6°F. The maximum and minimum values were 76.6°F and 81.0°F respectively.

Bethany Beach on the Weather Map

Best Time to Visit Bethany Beach
The most sunny months:
November 17 days
October 16 days
June 15 days
The most warm months:
July 83.4 °F
August 81.1 °F
June 77.1 °F
Warmest sea temperature:
August 77.3 °F
July 77.2 °F
September 75.8 °F
The most cold months:
January 39.6 °F
February 41.8 °F
December 45.3 °F
The most rainy months:
August 3 days
December 3 days
July 3 days
The most windy months:
March 13 mph
January 13 mph
February 12 mph
more details
USA Resorts:
NAME
F°
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
all resorts
24 Hours Weather Forecast
Bethany Beach
Local time: 17:47
25 aug, tuesday
1800 78°F
N
12 mph
2100 78°F
NE
9 mph
26 aug, wednesday
0000 76°F
E
3 mph
0300 74°F
SE
5 mph
0600 74°F
SE
2 mph
0900 74°F
SE
1 mph
1200 76°F
NW
7 mph
1500 78°F
N
16 mph