World Resorts USA Bethany Beach Weather

Bethany Beach 14 Days Forecast

15.01
thu
Day
36°F
E 21 mph
Precip.
0%
Night
28°F
E 24 mph
Precip.
0%
16.01
fri
Day
36°F
E 14 mph
Precip.
0%
Night
36°F
NE 21 mph
Precip.
0%
17.01
sat
Day
45°F
NE 22 mph
Precip.
0%
Night
41°F
E 6 mph
Precip.
0%
18.01
sun
Day
34°F
S 21 mph
Precip.
100%
Night
27°F
SE 29 mph
Precip.
100%
19.01
mon
Day
27°F
E 20 mph
Precip.
0%
Night
30°F
NE 15 mph
Precip.
0%
20.01
tue
Day
25°F
SE 14 mph
Precip.
28%
Night
18°F
E 21 mph
Precip.
0%
21.01
wed
Day
16°F
E 13 mph
Precip.
0%
Night
23°F
N 12 mph
Precip.
0%
22.01
thu
Day
32°F
E 22 mph
Precip.
0%
Night
27°F
SE 11 mph
Precip.
0%
23.01
fri
Day
36°F
N 12 mph
Precip.
0%
Night
43°F
NE 15 mph
Precip.
0%
24.01
sat
Day
48°F
NE 22 mph
Precip.
100%
Night
43°F
SE 21 mph
Precip.
0%
25.01
sun
Day
30°F
SE 25 mph
Precip.
25%
Night
19°F
SE 23 mph
Precip.
0%
26.01
mon
Day
21°F
SE 19 mph
Precip.
0%
Night
27°F
E 6 mph
Precip.
0%
27.01
tue
Day
36°F
NE 15 mph
Precip.
0%
Night
39°F
NE 13 mph
Precip.
0%
28.01
wed
Day
39°F
NE 7 mph
Precip.
100%
Night
41°F
SE 7 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 40.5°F. The highest and lowest sea temperatures during the month were 42.1°F and 39.4°F.

Air temperature in Bethany Beach, °F

Precipitation total in Bethany Beach, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Bethany Beach

Sunniest months:
November 17 days
October 16 days
December 13 days
Warmest months:
July 80.2 °F
August 78.0 °F
June 74.3 °F
Warmest sea temp:
July 74.5 °F
August 74.4 °F
September 73.3 °F
Coldest months:
January 41.2 °F
February 43.7 °F
December 45.7 °F
Rainiest months:
August 3 days
July 3 days
December 3 days
Windiest months:
March 13.5 mph
January 12.9 mph
February 12.6 mph

Bethany Beach on a weather map

Current weather
17:01
Bethany Beach
+34°F
E 22 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+30°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+68°F
Los Angeles
+79°F
Miami
+66°F
Miami Beach
+66°F
Maui
+66°F
New York
+30°F
San Diego
+70°F
San Francisco
+57°F
Sarasota
+61°F
Tampa
+59°F
Houston
+59°F
Chicago
+23°F
all places
24 Hours Forecast
Bethany Beach
Local time: 17:01
January 15, thursday
1800
34°F
E
22 mph
2100
30°F
E
22 mph
January 16, friday
0000
28°F
E
24 mph
0300
28°F
E
26 mph
0600
28°F
E
24 mph
0900
30°F
E
20 mph
1200
36°F
E
14 mph
1500
37°F
NE
16 mph
Units of measurement: °C / °F