World Resorts USA South Bethany Weather

South Bethany 7 Days Forecast

30.06
tue
Day
73°F
N 9 mph
Precip.
10%
Night
72°F
N 12 mph
Precip.
10%
01.07
wed
Day
79°F
N 14 mph
Precip.
6%
Night
73°F
N 17 mph
Precip.
9%
02.07
thu
Day
81°F
N 9 mph
Precip.
5%
Night
75°F
NE 13 mph
Precip.
6%
03.07
fri
Day
84°F
N 8 mph
Precip.
4%
Night
73°F
S 15 mph
Precip.
20%
04.07
sat
Day
81°F
NW 6 mph
Precip.
7%
Night
75°F
NE 8 mph
Precip.
16%
05.07
sun
Day
82°F
NE 9 mph
Precip.
4%
Night
72°F
NE 11 mph
Precip.
79%
06.07
mon
Day
79°F
N 5 mph
Precip.
18%
Night
75°F
E 5 mph
Precip.
5%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 68.1°F. The highest and lowest sea temperatures during the month were 71.8°F and 62.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 75.6°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.6°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
January 14 days
Warmest months:
July 82.3 °F
August 79.8 °F
June 76.3 °F
Warmest sea temp:
July 74.4 °F
August 74.3 °F
September 73.3 °F
Coldest months:
January 40.9 °F
February 43.5 °F
December 45.9 °F
Rainiest months:
August 4 days
July 3 days
October 3 days
Windiest months:
March 12.3 mph
January 12.0 mph
February 11.8 mph

South Bethany on a weather map

South Bethany
+70°F
N 7 mph
Feels like: +70°F
Precip.: 12%
Places in USA:
Name
°F
+66°F
+77°F
+81°F
+64°F
+81°F
+84°F
+73°F
+81°F
+72°F
+66°F
+61°F
+81°F
+79°F
+81°F
+73°F
24 Hours Forecast
South Bethany
Local time: 01:20
June 30, tuesday
0300
70°F
N
4 mph
0600
70°F
N
4 mph
0900
70°F
N
3 mph
1200
73°F
N
9 mph
1500
75°F
N
13 mph
1800
75°F
N
12 mph
2100
72°F
N
12 mph
July 01, wednesday
0000
72°F
N
12 mph
Units of measurement: °C / °F