Atlantic City weather in May 2025

Expect 20°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Atlantic City in May. Check more long-term weather averages for Atlantic City in May before you book your next holiday to New Jersey in 2025/2026.

  • 20°C maximum daytime temperature in May in Atlantic City20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in May in Atlantic City10
    10 days with some rainfall
  • 11°C minimum night-time temperature in May in Atlantic City11
    11°C min night temperature
  • 14 hours of daylight per day in May in Atlantic City14
    14 hours of daylight per day
  • No heat & humidity in May in Atlantic City0
    No heat & humidity
  • 81 mm monthly rainfall in May in Atlantic City81
    81 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Atlantic City8
    8 (Very High) UV index
  • 12°C sea temperature in May in Atlantic City12
    12°C sea temperature

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The May 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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How hot is it in Atlantic City in May?

Daytime temperatures usually reach 20°C in Atlantic City in May, falling to 11°C at night.

How sunny is it in Atlantic City in May?

There are normally 8 hours of bright sunshine each day in Atlantic City in May - that's 56% of daylight hours.

How warm is the sea around Atlantic City in May?

The average sea temperature around Atlantic City in May is 12°C.

Does it rain in Atlantic City in May?

There are usually 10 days with some rain in Atlantic City in May and the average monthly rainfall is 81mm.

Atlantic City May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:59 18:52
Friday, 16th May 2025 04:43 19:06
Saturday, 31st May 2025 04:33 19:18

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