The highest day temperature in January 2024 was 58°F. The lowest night temperature was 19°F. The average values for day and night temperatures during January were 40.2°F и 37.8°F respectivly.

The average sea surface temperature in January 2024 for Bethany Beach was 42.8°F. The maximum and minimum values were 37.8°F and 46.6°F respectively.

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in January for Bethany Beach is 1.4 in.

The average wind speed in January is 12.3 mph. It makes January one of the most windy months of the year for Bethany Beach.

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 January is 5.3 hours.