Measurements:
°C
°F
South Bethany
34°F
SW 15 mph
Feels like: 22°F
Precip: 0%
World Resorts USA South Bethany Weather October Weather in South Bethany

South Bethany Weather: October

Average Day Temperature: 68.4°F
Average Night Temperature: 59.0°F
Sea Water Temperature: 68.2°F
Number of Sunny Days: 15 days
Sunshine Hours: 10.6 - 11.8 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.1 in

Air Temperature in October, °F

Select Year: 2025 2024 2023

The highest day temperature in October 2025 was 79°F. The lowest night temperature was 47°F. The average values for day and night temperatures during October were 66.5°F и 60.0°F respectivly.

South Bethany Water Sea Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for South Bethany was 67.7°F. The maximum and minimum values were 61.0°F and 74.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in October, in

Precipitation total in October for South Bethany is 1.1 in.

Wind Speed in October, mph

The average wind speed in October is 10.2 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for South Bethany in October is 7.1 hours.

Best Time to Visit South Bethany
The most sunny months:
November 17 days
October 15 days
March 13 days
The most warm months:
July 85.8 °F
August 83.1 °F
June 79.6 °F
Warmest sea temperature:
July 77.1 °F
August 77.0 °F
September 75.8 °F
The most cold months:
January 40.6 °F
February 44.1 °F
December 46.4 °F
The most rainy months:
August 4 days
July 3 days
October 3 days
The most windy months:
March 12 mph
January 11 mph
April 11 mph

South Bethany on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
South Bethany
Local time: 03:43
05 dec, friday
0600 34°F
SW
9 mph
0900 34°F
SW
6 mph
1200 36°F
SW
6 mph
1500 38°F
S
9 mph
1800 42°F
S
7 mph
2100 40°F
SW
6 mph
06 dec, saturday
0000 40°F
S
9 mph
0300 40°F
S
12 mph