World Resorts USA Bethany Beach Weather

Bethany Beach weather in September

Weather in Bethany Beach: September

Average day temperature: 73.8°F
Average night temperature: 68.4°F
Sea water temperature: 73.4°F
Number of sunny days: 13 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 2 days
Precipitation totals: 1.2 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 78°F. At the same time the lowest night temperature was 60°F. Day and night temperature averages during September were 71.5°F and 68.2°F.

Sea water temperature in Bethany Beach in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 71.6°F. The highest and lowest sea temperatures during the month were 73.2°F and 69.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Bethany Beach in September is 1.2 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 11.2 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.5.

Best time for vacation in Bethany Beach

Sunniest months:
November 17 days
October 15 days
June 14 days
Warmest months:
July 80.1 °F
August 78.4 °F
June 74.0 °F
Warmest sea temp:
July 74.3 °F
August 74.2 °F
September 73.4 °F
Coldest months:
January 42.4 °F
February 44.1 °F
December 47.0 °F
Rainiest months:
August 4 days
December 3 days
February 3 days
Windiest months:
March 13.1 mph
January 12.3 mph
April 12.3 mph

Bethany Beach on a weather map

Bethany Beach
+63°F
NE 7 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+59°F
+77°F
+77°F
+48°F
+63°F
+79°F
+73°F
+57°F
+61°F
+57°F
+72°F
+73°F
+77°F
+64°F
24 Hours Forecast
Bethany Beach
Local time: 01:43
November 05, tuesday
0300
63°F
NE
7 mph
0600
63°F
NE
6 mph
0900
61°F
NE
7 mph
1200
63°F
N
12 mph
1500
64°F
N
17 mph
1800
64°F
N
16 mph
2100
63°F
N
19 mph
November 06, wednesday
0000
61°F
N
17 mph
Units of measurement: °C / °F