Measurements:
°C
°F
CURRENT WEATHER
01:06
Bethany Beach
70°F
NE 5 mph
Feels like: 70°F
Precip: 8%
World Resorts USA Bethany Beach Weather

7 Day Weather Forecast

06.25
thu
DAY
76°F
N 12 mph
precip
12%
NIGHT
72°F
N 17 mph
precip
8%
06.26
fri
DAY
80°F
N 12 mph
precip
6%
NIGHT
72°F
SW 8 mph
precip
76%
06.27
sat
DAY
80°F
E 9 mph
precip
19%
NIGHT
74°F
SE 4 mph
precip
17%
06.28
sun
DAY
72°F
SW 9 mph
precip
20%
NIGHT
72°F
W 7 mph
precip
12%
06.29
mon
DAY
74°F
W 6 mph
precip
9%
NIGHT
72°F
N 9 mph
precip
11%
06.30
tue
DAY
76°F
N 11 mph
precip
8%
NIGHT
74°F
N 11 mph
precip
13%
07.01
wed
DAY
74°F
NW 11 mph
precip
15%
NIGHT
72°F
NW 10 mph
precip
14%

Bethany Beach Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Bethany Beach was 19.8°F. The maximum and minimum values were 16.9°F and 22.1°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