World Resorts USA Bethany Beach Weather

Bethany Beach 7 Days Forecast

01.01
thu
Day
36°F
SE 25 mph
Precip.
0%
Night
28°F
SE 11 mph
Precip.
0%
02.01
fri
Day
34°F
E 5 mph
Precip.
0%
Night
34°F
SE 14 mph
Precip.
0%
03.01
sat
Day
37°F
S 9 mph
Precip.
0%
Night
37°F
SW 10 mph
Precip.
0%
04.01
sun
Day
37°F
S 16 mph
Precip.
0%
Night
32°F
SE 20 mph
Precip.
0%
05.01
mon
Day
30°F
SE 16 mph
Precip.
0%
Night
32°F
SE 4 mph
Precip.
0%
06.01
tue
Day
37°F
N 6 mph
Precip.
0%
Night
41°F
N 11 mph
Precip.
0%
07.01
wed
Day
46°F
N 14 mph
Precip.
100%
Night
45°F
E 10 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
+37°F
NE 19 mph
Feels like: +28°F
Precip.: 0%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+45°F
+57°F
+45°F
+54°F
+66°F
+32°F
+63°F
+52°F
+48°F
+43°F
+45°F
+16°F
24 Hours Forecast
Bethany Beach
Local time: 04:29
January 01, thursday
0600
37°F
E
21 mph
0900
37°F
E
20 mph
1200
36°F
SE
25 mph
1500
36°F
SE
22 mph
1800
34°F
E
14 mph
2100
28°F
SE
11 mph
January 02, friday
0000
28°F
SE
11 mph
0300
27°F
SE
8 mph
Units of measurement: °C / °F