World Resorts USA Bethany Beach Weather

Bethany Beach 14 Days Forecast

14.12
sun
Day
32°F
SE 23 mph
Precip.
100%
Night
21°F
SE 30 mph
Precip.
0%
15.12
mon
Day
28°F
SE 19 mph
Precip.
0%
Night
30°F
NE 12 mph
Precip.
0%
16.12
tue
Day
39°F
E 6 mph
Precip.
0%
Night
37°F
NE 13 mph
Precip.
0%
17.12
wed
Day
46°F
NE 19 mph
Precip.
0%
Night
41°F
SE 12 mph
Precip.
0%
18.12
thu
Day
48°F
N 11 mph
Precip.
0%
Night
54°F
N 25 mph
Precip.
73%
19.12
fri
Day
48°F
E 24 mph
Precip.
0%
Night
36°F
SE 19 mph
Precip.
0%
20.12
sat
Day
36°F
E 5 mph
Precip.
0%
Night
46°F
N 20 mph
Precip.
0%
21.12
sun
Day
52°F
NE 21 mph
Precip.
0%
Night
46°F
SE 21 mph
Precip.
100%
22.12
mon
Day
37°F
SE 20 mph
Precip.
0%
Night
36°F
SE 15 mph
Precip.
0%
23.12
tue
Day
37°F
E 5 mph
Precip.
0%
Night
43°F
NE 22 mph
Precip.
0%
24.12
wed
Day
48°F
NE 23 mph
Precip.
0%
Night
45°F
SE 16 mph
Precip.
0%
25.12
thu
Day
37°F
SE 22 mph
Precip.
0%
Night
32°F
SE 18 mph
Precip.
0%
26.12
fri
Day
32°F
NE 6 mph
Precip.
0%
Night
37°F
N 17 mph
Precip.
0%
27.12
sat
Day
43°F
NE 21 mph
Precip.
52%
Night
45°F
NE 19 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 46.8°F. The highest and lowest sea temperatures during the month were 53.1°F and 42.3°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
March 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 46.5 °F
Rainiest months:
August 3 days
December 3 days
July 3 days
Windiest months:
March 13.5 mph
January 12.9 mph
February 12.6 mph

Bethany Beach on a weather map

Bethany Beach
+23°F
SE 29 mph
Feels like: +7°F
Precip.: 0%
Places in USA:
Name
°F
+21°F
+75°F
+75°F
+63°F
+66°F
+73°F
+72°F
+70°F
+23°F
+61°F
+48°F
+66°F
+64°F
+43°F
+10°F
24 Hours Forecast
Bethany Beach
Local time: 21:31
December 15, monday
0000
21°F
SE
30 mph
0300
21°F
SE
27 mph
0600
19°F
SE
24 mph
0900
23°F
SE
21 mph
1200
28°F
SE
19 mph
1500
34°F
SE
16 mph
1800
34°F
E
13 mph
2100
30°F
E
9 mph
Units of measurement: °C / °F