Atlantic City weather in October 2025

Expect daytime maximum temperatures of 18°C in Atlantic City, New Jersey in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 69 mm of rainfall in the month.

  • 18°C maximum daytime temperature in October in Atlantic City18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in October in Atlantic City7
    7 days with some rainfall
  • 10°C minimum night-time temperature in October in Atlantic City10
    10°C min night temperature
  • 11 hours of daylight per day in October in Atlantic City11
    11 hours of daylight per day
  • No heat & humidity in October in Atlantic City0
    No heat & humidity
  • 69 mm monthly rainfall in October in Atlantic City69
    69 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Atlantic City4
    4 (Moderate) UV index
  • 17°C sea temperature in October in Atlantic City17
    17°C sea temperature

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