World Resorts USA South Bethany Weather

South Bethany 7 Days Forecast

12.01
mon
Day
39°F
E 12 mph
Precip.
0%
Night
37°F
NE 13 mph
Precip.
0%
13.01
tue
Day
45°F
NE 11 mph
Precip.
0%
Night
45°F
NE 22 mph
Precip.
0%
14.01
wed
Day
45°F
NE 14 mph
Precip.
0%
Night
43°F
NE 11 mph
Precip.
0%
15.01
thu
Day
32°F
SE 25 mph
Precip.
0%
Night
27°F
E 25 mph
Precip.
0%
16.01
fri
Day
28°F
E 20 mph
Precip.
0%
Night
37°F
NE 22 mph
Precip.
0%
17.01
sat
Day
41°F
NE 17 mph
Precip.
0%
Night
43°F
N 13 mph
Precip.
0%
18.01
sun
Day
37°F
SE 13 mph
Precip.
28%
Night
34°F
S 17 mph
Precip.
47%

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 South Bethany, °F

Precipitation total in South Bethany, in.

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

Best time for vacation in South Bethany

Sunniest months:
November 17 days
October 15 days
December 13 days
Warmest months:
July 82.3 °F
August 79.8 °F
June 76.6 °F
Warmest sea temp:
July 74.4 °F
August 74.3 °F
September 73.3 °F
Coldest months:
January 41.5 °F
February 44.7 °F
December 45.9 °F
Rainiest months:
August 4 days
July 3 days
October 3 days
Windiest months:
March 12.0 mph
January 11.5 mph
December 11.4 mph

South Bethany on a weather map

South Bethany
+37°F
NE 13 mph
Feels like: +30°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+72°F
+72°F
+52°F
+61°F
+68°F
+75°F
+66°F
+32°F
+59°F
+50°F
+59°F
+55°F
+52°F
+36°F
24 Hours Forecast
South Bethany
Local time: 22:41
January 13, tuesday
0000
37°F
NE
13 mph
0300
36°F
NE
11 mph
0600
36°F
NE
9 mph
0900
37°F
NE
7 mph
1200
45°F
NE
11 mph
1500
45°F
NE
15 mph
1800
46°F
N
17 mph
2100
45°F
NE
19 mph
Units of measurement: °C / °F