World Resorts USA South Bethany Weather

South Bethany 7 Days Forecast

15.01
thu
Day
36°F
E 21 mph
Precip.
0%
Night
28°F
E 24 mph
Precip.
0%
16.01
fri
Day
36°F
E 14 mph
Precip.
0%
Night
36°F
NE 21 mph
Precip.
0%
17.01
sat
Day
45°F
NE 22 mph
Precip.
0%
Night
41°F
E 6 mph
Precip.
0%
18.01
sun
Day
34°F
S 21 mph
Precip.
100%
Night
27°F
SE 29 mph
Precip.
100%
19.01
mon
Day
27°F
E 20 mph
Precip.
0%
Night
30°F
NE 15 mph
Precip.
0%
20.01
tue
Day
25°F
SE 14 mph
Precip.
28%
Night
18°F
E 21 mph
Precip.
0%
21.01
wed
Day
16°F
E 13 mph
Precip.
0%
Night
23°F
N 12 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 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
+43°F
NE 17 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+75°F
+75°F
+59°F
+68°F
+64°F
+70°F
+68°F
+45°F
+61°F
+52°F
+63°F
+61°F
+46°F
+12°F
24 Hours Forecast
South Bethany
Local time: 01:24
January 15, thursday
0300
43°F
NE
18 mph
0600
41°F
E
19 mph
0900
36°F
E
24 mph
1200
36°F
E
21 mph
1500
36°F
E
22 mph
1800
34°F
E
22 mph
2100
30°F
E
22 mph
January 16, friday
0000
28°F
E
24 mph
Units of measurement: °C / °F