Measurements:
°C
°F
CURRENT WEATHER
23:47
Bethany Beach
60°F
E 9 mph
Feels like: 58°F
Precip: 5%
World Resorts USA Bethany Beach Weather

7 Day Weather Forecast

10.26
mon
DAY
62°F
E 5 mph
precip
4%
NIGHT
60°F
E 9 mph
precip
5%
10.27
tue
DAY
60°F
SW 14 mph
precip
8%
NIGHT
60°F
W 12 mph
precip
6%
10.28
wed
DAY
62°F
W 9 mph
precip
10%
NIGHT
62°F
W 6 mph
precip
22%
10.29
thu
DAY
62°F
NW 3 mph
precip
9%
NIGHT
60°F
NE 8 mph
precip
12%
10.30
fri
DAY
68°F
E 9 mph
precip
4%
NIGHT
62°F
S 14 mph
precip
9%
10.31
sat
DAY
58°F
SW 13 mph
precip
18%
NIGHT
60°F
W 9 mph
precip
23%
11.01
sun
DAY
64°F
NW 11 mph
precip
18%
NIGHT
64°F
NW 14 mph
precip
22%

Bethany Beach Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Bethany Beach was 18.4°F. The maximum and minimum values were 15.9°F and 20.1°F respectively.

Bethany Beach on the Weather Map

Best Time to Visit Bethany Beach
The most sunny months:
November 17 days
June 15 days
October 15 days
The most warm months:
July 83.4 °F
August 81.0 °F
June 77.1 °F
Warmest sea temperature:
August 77.3 °F
July 77.2 °F
September 76.0 °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