The highest day temperature in March 2026 was 74°F. The lowest night temperature was 40°F. The average values for day and night temperatures during March were 62.7°F и 56.1°F respectivly.

The average sea surface temperature in March 2026 for Folly Beach was 60.5°F. The maximum and minimum values were 53.0°F and 64.2°F respectively.

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

Precipitation total in March for Folly Beach is 1.2 in.

The average wind speed in March is 10.0 mph. This value is relatively stable throughout the year.

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 Folly Beach in March is 7.1 hours.