Atlantic City weather in September 2024

Expect 75°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Atlantic City in September. Check more long-term weather averages for Atlantic City in September before you book your next holiday to New Jersey in 2024/2025.

  • 75°F maximum daytime temperature in September in Atlantic City75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Atlantic City8
    8 days with some rainfall
  • 61°F minimum night-time temperature in September in Atlantic City61
    61°F min night temperature
  • 12 hours of daylight per day in September in Atlantic City12
    12 hours of daylight per day
  • No heat & humidity in September in Atlantic City0
    No heat & humidity
  • 2.9 inches monthly rainfall in September in Atlantic City2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Atlantic City7
    7 (High) UV index
  • 70°F sea temperature in September in Atlantic City70
    70°F sea temperature

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