Weather · Cape May, United States
Cape May Weather in September
September in Cape May averages 24°C by day and 21°C at night, with about 82mm of rain. That makes it one of the best months to visit.
Avg high
24°C
75°F
Avg low
21°C
70°F
Rainfall
82mm
#8 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Cape May builds it around the season for you.