The highest day temperature in March 2025 was 78°F. The lowest night temperature was 23°F. The average values for day and night temperatures during March were 53.6°F и 42.7°F respectivly.

The average sea surface temperature in March 2025 for Cape May was 42.9°F. The maximum and minimum values were 38.2°F and 48.0°F respectively.

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

Precipitation total in March for Cape May is 1.2 in. It makes march one of the most rainy months of the year.

The average wind speed in March is 12.1 mph. It makes March the most windy month of the year for Cape May.

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 Cape May in March is 6.7 hours.