Measurements:
°C
°F
CURRENT WEATHER
18:47
Bethany Beach
50°F
N 14 mph
Feels like: 44°F
Precip: 0%
World Resorts USA Bethany Beach Weather

7 Day Weather Forecast

01.09
fri
DAY
46°F
N 13 mph
precip
0%
NIGHT
52°F
NE 13 mph
precip
0%
01.10
sat
DAY
52°F
NW 9 mph
precip
100%
NIGHT
52°F
NE 27 mph
precip
100%
01.11
sun
DAY
40°F
SE 10 mph
precip
0%
NIGHT
38°F
E 20 mph
precip
0%
01.12
mon
DAY
36°F
SE 17 mph
precip
0%
NIGHT
36°F
NE 14 mph
precip
0%
01.13
tue
DAY
40°F
NE 14 mph
precip
0%
NIGHT
42°F
NE 18 mph
precip
0%
01.14
wed
DAY
44°F
NE 16 mph
precip
0%
NIGHT
40°F
E 9 mph
precip
0%
01.15
thu
DAY
34°F
S 14 mph
precip
74%
NIGHT
26°F
S 26 mph
precip
100%

Bethany Beach Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Bethany Beach was 3.8°F. The maximum and minimum values were 1.6°F and 7.5°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 40.3 °F
February 43.0 °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 12 mph
February 12 mph
more details