Atlantic City weather in October 2025

Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Atlantic City in October. Check more long-term weather averages for Atlantic City in October before you book your next holiday to New Jersey in 2025/2026.

  • 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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The October weather guide for New Jersey (Atlantic City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Atlantic City in October?

Daytime temperatures usually reach 18°C in Atlantic City in October, falling to 10°C at night.

How sunny is it in Atlantic City in October?

There are normally 7 hours of bright sunshine each day in Atlantic City in October - that's 58% of daylight hours.

How warm is the sea around Atlantic City in October?

The average sea temperature around Atlantic City in October is 17°C.

Does it rain in Atlantic City in October?

There are usually 7 days with some rain in Atlantic City in October and the average monthly rainfall is 69mm.

Atlantic City October sunrise & sunset times

Browse the sunrise and sunset times for Atlantic City in October 2025. Select a month to view Atlantic City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:54 17:40
Thursday, 16th October 2025 06:09 17:17
Friday, 31st October 2025 06:25 16:57

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