World Resorts USA Bethany Beach Weather

Bethany Beach 14 Days Forecast

11.01
sun
Day
45°F
SE 17 mph
Precip.
0%
Night
34°F
SE 25 mph
Precip.
0%
12.01
mon
Day
39°F
E 14 mph
Precip.
0%
Night
37°F
NE 12 mph
Precip.
0%
13.01
tue
Day
45°F
NE 12 mph
Precip.
0%
Night
43°F
NE 20 mph
Precip.
0%
14.01
wed
Day
48°F
NE 14 mph
Precip.
0%
Night
43°F
NE 9 mph
Precip.
0%
15.01
thu
Day
43°F
NE 7 mph
Precip.
0%
Night
39°F
SW 23 mph
Precip.
100%
16.01
fri
Day
28°F
SE 22 mph
Precip.
0%
Night
28°F
E 10 mph
Precip.
0%
17.01
sat
Day
37°F
N 12 mph
Precip.
0%
Night
43°F
N 11 mph
Precip.
100%
18.01
sun
Day
37°F
SE 11 mph
Precip.
100%
Night
25°F
E 29 mph
Precip.
0%
19.01
mon
Day
27°F
NE 15 mph
Precip.
0%
Night
32°F
E 22 mph
Precip.
43%
20.01
tue
Day
30°F
E 12 mph
Precip.
0%
Night
32°F
SE 11 mph
Precip.
0%
21.01
wed
Day
25°F
S 23 mph
Precip.
0%
Night
21°F
SE 14 mph
Precip.
0%
22.01
thu
Day
23°F
SE 9 mph
Precip.
0%
Night
32°F
NE 12 mph
Precip.
0%
23.01
fri
Day
41°F
NE 17 mph
Precip.
0%
Night
43°F
NE 12 mph
Precip.
0%
24.01
sat
Day
52°F
NE 19 mph
Precip.
0%
Night
52°F
NE 19 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
+34°F
SE 25 mph
Feels like: +23°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+75°F
+75°F
+48°F
+61°F
+72°F
+75°F
+68°F
+32°F
+57°F
+50°F
+61°F
+57°F
+52°F
+30°F
24 Hours Forecast
Bethany Beach
Local time: 22:55
January 12, monday
0000
34°F
SE
25 mph
0300
34°F
SE
23 mph
0600
34°F
SE
18 mph
0900
34°F
E
15 mph
1200
39°F
E
14 mph
1500
45°F
E
14 mph
1800
43°F
NE
12 mph
2100
37°F
NE
14 mph
Units of measurement: °C / °F