The highest day temperature in March 2026 was 83°F. The lowest night temperature was 29°F. The average values for day and night temperatures during March were 54.5°F и 43.3°F respectivly.

The average sea surface temperature in March 2026 for Cape May was 40.1°F. The maximum and minimum values were 34.6°F and 46.6°F respectively.

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

Precipitation total in March for Cape May is 1.1 in.

The average wind speed in March is 12.3 mph. It makes March one of the most windy months 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 6.9 hours.