World Resorts USA Bethany Beach Weather

Bethany Beach 7 Days Forecast

13.01
tue
Day
45°F
N 11 mph
Precip.
0%
Night
43°F
NE 21 mph
Precip.
0%
14.01
wed
Day
48°F
NE 14 mph
Precip.
0%
Night
45°F
NE 11 mph
Precip.
0%
15.01
thu
Day
32°F
E 20 mph
Precip.
0%
Night
32°F
E 19 mph
Precip.
0%
16.01
fri
Day
30°F
SE 29 mph
Precip.
0%
Night
37°F
NE 22 mph
Precip.
0%
17.01
sat
Day
41°F
N 19 mph
Precip.
0%
Night
41°F
NE 15 mph
Precip.
0%
18.01
sun
Day
27°F
E 24 mph
Precip.
0%
Night
21°F
E 24 mph
Precip.
0%
19.01
mon
Day
27°F
NE 13 mph
Precip.
0%
Night
41°F
NE 29 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 38.9°F. The highest and lowest sea temperatures during the month were 45.5°F and 34.9°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

Bethany Beach
+46°F
N 15 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+72°F
+72°F
+73°F
+81°F
+73°F
+73°F
+70°F
+43°F
+79°F
+61°F
+68°F
+66°F
+64°F
+52°F
24 Hours Forecast
Bethany Beach
Local time: 17:13
January 13, tuesday
1800
46°F
N
15 mph
2100
43°F
NE
19 mph
January 14, wednesday
0000
43°F
NE
21 mph
0300
43°F
NE
18 mph
0600
41°F
NE
17 mph
0900
45°F
NE
16 mph
1200
48°F
NE
14 mph
1500
48°F
NE
14 mph
Units of measurement: °C / °F