The highest day temperature in October 2026 was 81°F. The lowest night temperature was 53°F. The average values for day and night temperatures during October were 65.8°F и 64.1°F respectivly.

The average sea surface temperature in October 2026 for Bethany Beach was 66.9°F. The maximum and minimum values were 61.8°F and 70.2°F respectively.

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

Precipitation total in October for Bethany Beach is 1.0 in.

The average wind speed in October is 12.2 mph.

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 Bethany Beach in October is 7.0 hours.