The highest day temperature in March 2025 was 73°F. The lowest night temperature was 24°F. The average values for day and night temperatures during March were 54.5°F и 42.7°F respectivly.

The average sea surface temperature in March 2025 for Rehoboth Beach was 43.4°F. The maximum and minimum values were 38.6°F and 47.8°F respectively.

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

Precipitation total in March for Rehoboth Beach is 1.2 in.

The average wind speed in March is 12.2 mph. It makes March the most windy month of the year for Rehoboth 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 Rehoboth Beach in March is 6.7 hours.