World Resorts USA South Bethany Weather

South Bethany 14 Days Forecast

19.09
sat
Day
72°F
SW 22 mph
Precip.
33%
Night
72°F
W 17 mph
Precip.
22%
20.09
sun
Day
73°F
NW 17 mph
Precip.
9%
Night
75°F
N 14 mph
Precip.
28%
21.09
mon
Day
70°F
SW 19 mph
Precip.
33%
Night
72°F
W 21 mph
Precip.
41%
22.09
tue
Day
70°F
W 22 mph
Precip.
75%
Night
68°F
SW 39 mph
Precip.
45%
23.09
wed
Day
70°F
SW 37 mph
Precip.
63%
Night
70°F
SW 30 mph
Precip.
53%
24.09
thu
Day
68°F
SW 29 mph
Precip.
36%
Night
63°F
S 18 mph
Precip.
28%
25.09
fri
Day
63°F
S 15 mph
Precip.
26%
Night
64°F
SW 14 mph
Precip.
19%
26.09
sat
Day
68°F
SW 23 mph
Precip.
12%
Night
68°F
SW 26 mph
Precip.
5%
27.09
sun
Day
68°F
SW 30 mph
Precip.
20%
Night
68°F
SW 30 mph
Precip.
21%
28.09
mon
Day
66°F
SW 30 mph
Precip.
19%
Night
61°F
S 30 mph
Precip.
71%
29.09
tue
Day
64°F
NW 21 mph
Precip.
13%
Night
68°F
NW 12 mph
Precip.
8%
30.09
wed
Day
68°F
SW 12 mph
Precip.
19%
Night
68°F
W 17 mph
Precip.
18%
01.10
thu
Day
68°F
SW 24 mph
Precip.
19%
Night
66°F
SW 24 mph
Precip.
33%
02.10
fri
Day
68°F
SW 21 mph
Precip.
33%
Night
66°F
SW 24 mph
Precip.
44%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 76.6°F. The highest and lowest sea temperatures during the month were 78.4°F and 74.1°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 72.3°F and 59.9°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
June 15 days
October 15 days
Warmest months:
July 81.8 °F
August 79.5 °F
June 76.3 °F
Warmest sea temp:
August 74.5 °F
July 74.4 °F
September 73.3 °F
Coldest months:
January 40.9 °F
February 43.5 °F
December 45.9 °F
Rainiest months:
August 3 days
October 3 days
July 3 days
Windiest months:
March 12.3 mph
January 12.0 mph
February 11.8 mph

South Bethany on a weather map

Current weather
07:01
South Bethany
+73°F
SW 20 mph
Feels like: +77°F
Precip.: 20%
Places in USA:
Name
°F
Boston
+55°F
Washington
+64°F
Hawaii
+79°F
Las Vegas
+77°F
Los Angeles
+70°F
Miami
+81°F
Maui
+63°F
New York
+63°F
Panama City Beach
+77°F
San Diego
+68°F
San Francisco
+59°F
Santa Monica
+68°F
Sarasota
+73°F
Houston
+79°F
Chicago
+63°F
all places
24 Hours Forecast
South Bethany
Local time: 07:01
September 19, saturday
0900
72°F
SW
23 mph
1200
72°F
SW
22 mph
1500
72°F
SW
19 mph
1800
72°F
W
19 mph
2100
72°F
W
19 mph
September 20, sunday
0000
72°F
W
17 mph
0300
72°F
W
15 mph
0600
72°F
NW
16 mph
Units of measurement: °C / °F