Atlantic City weather in August 2025

Expect 81°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Atlantic City in August. Check more long-term weather averages for Atlantic City in August before you book your next holiday to New Jersey in 2025/2026.

  • 81°F maximum daytime temperature in August in Atlantic City81
    81°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in Atlantic City9
    9 days with some rainfall
  • 68°F minimum night-time temperature in August in Atlantic City68
    68°F min night temperature
  • 14 hours of daylight per day in August in Atlantic City14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Atlantic CityM
    Moderate heat & humidity
  • 4.1 inches monthly rainfall in August in Atlantic City4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Atlantic City8
    8 (Very High) UV index
  • 73°F sea temperature in August in Atlantic City73
    73°F sea temperature

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The August 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)  |  Imperial (°F)

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How hot is it in Atlantic City in August?

Daytime temperatures usually reach 81°F in Atlantic City in August with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Atlantic City in August?

There are normally 9 hours of bright sunshine each day in Atlantic City in August - that's 63% of daylight hours.

How warm is the sea around Atlantic City in August?

The average sea temperature around Atlantic City in August is 73°F.

Does it rain in Atlantic City in August?

There are usually 9 days with some rain in Atlantic City in August and the average monthly rainfall is 4.1 inches.

What is the chance of a hurricane in Atlantic City in August?

On average less than 1 day in August in Atlantic City is likely to be affected by the passage of one or more tropical storms.

Atlantic City August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:58 19:10
Saturday, 16th August 2025 05:12 18:52
Sunday, 31st August 2025 05:26 18:30

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