Weather in Cape May: March
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Average day temperature: | 50.2°F |
Average night temperature: | 43.2°F | |
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Sea water temperature: | 44.5°F |
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Number of sunny days: | 12 days |
Day length: | 11.4 - 12.6 hours | |
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Number of rainy days: | 3 days |
Precipitation totals: | 1.2 in. | |
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forecast
Cape May |
temperature
Cape May |
Air temperature in March, °F
Day temperature | Night temperature |
The highest day temperature during March of 2025 was 75°F. At the same time the lowest night temperature was 25°F. Daily and nightly averages during March were 53.3°F and 43.4°F.
Sea water temperature in Cape May in March, °F
The average sea water temperature in March of 2025 was 43.6°F. The highest and lowest sea temperatures during the month were 48.2°F and 39.4°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Number of sunny, partly cloudy and cloudy days in March is almost equal.
Precipitation total in March, in.
Precipitation total value in Cape May in March is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in March is 12.1 mph It makes March most windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.8.
Best time for vacation in Cape May
Cape May on a weather map

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