Measurements:
°C
°F
CURRENT WEATHER
12:59
Bethany Beach
70°F
NW 7 mph
Feels like: 70°F
Precip: 1%
World Resorts USA Bethany Beach Weather

7 Day Weather Forecast

06.04
thu
DAY
70°F
NW 7 mph
precip
1%
NIGHT
66°F
NE 12 mph
precip
1%
06.05
fri
DAY
76°F
N 2 mph
precip
1%
NIGHT
70°F
N 12 mph
precip
3%
06.06
sat
DAY
78°F
NE 6 mph
precip
1%
NIGHT
76°F
NE 16 mph
precip
2%
06.07
sun
DAY
80°F
E 12 mph
precip
8%
NIGHT
72°F
SE 12 mph
precip
16%
06.08
mon
DAY
64°F
SW 21 mph
precip
22%
NIGHT
62°F
SW 14 mph
precip
2%
06.09
tue
DAY
66°F
SW 9 mph
precip
1%
NIGHT
64°F
E 6 mph
precip
1%
06.10
wed
DAY
74°F
NE 11 mph
precip
1%
NIGHT
68°F
N 7 mph
precip
3%

Bethany Beach Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Bethany Beach was 20.7°F. The maximum and minimum values were 16.3°F and 26.0°F respectively.

Bethany Beach on the Weather Map

Best Time to Visit Bethany Beach
The most sunny months:
November 17 days
October 16 days
December 13 days
The most warm months:
July 83.6 °F
August 81.1 °F
June 77.0 °F
Warmest sea temperature:
July 77.3 °F
August 77.1 °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
July 3 days
December 3 days
The most windy months:
March 13 mph
January 13 mph
February 12 mph
more details