The highest day temperature in July 2026 was 110°F. The lowest night temperature was 63°F. The average values for day and night temperatures during July were 92.4°F и 73.6°F respectivly.

The average sea surface temperature in July 2026 for Cape May was 77.0°F. The maximum and minimum values were 73.2°F and 80.4°F respectively.

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

Precipitation total in July for Cape May is 1.4 in. It makes july the most rainy month of the year.

The average wind speed in July is 8.2 mph. It makes July the most windless 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 July is 9.3 hours.