Atlantic City weather in January 2025

Expect 41°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Atlantic City in January. Check more long-term weather averages for Atlantic City in January before you book your next holiday to New Jersey in 2025/2026.

  • 41°F maximum daytime temperature in January in Atlantic City41
    41°F max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in Atlantic City10
    10 days with some rainfall
  • 25°F minimum night-time temperature in January in Atlantic City25
    25°F min night temperature
  • 10 hours of daylight per day in January in Atlantic City10
    10 hours of daylight per day
  • No heat & humidity in January in Atlantic City0
    No heat & humidity
  • 3.3 inches monthly rainfall in January in Atlantic City3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Atlantic City2
    2 (Low) UV index
  • 41°F sea temperature in January in Atlantic City41
    41°F sea temperature

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The January 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 cold is it in Atlantic City in January?

Daytime temperatures usually reach 41°F in Atlantic City in January, falling to 25°F at night.

How sunny is it in Atlantic City in January?

There are normally 5 hours of bright sunshine each day in Atlantic City in January - that's 51% of daylight hours.

How warm is the sea around Atlantic City in January?

The average sea temperature around Atlantic City in January is 41°F.

Does it rain in Atlantic City in January?

There are usually 10 days with some rain in Atlantic City in January and the average monthly rainfall is 3.3 inches. Rain may fall as snow in this month.

Atlantic City January sunrise & sunset times

Browse the sunrise and sunset times for Atlantic City in January 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 January 2025 07:18 16:45
Thursday, 16th January 2025 07:15 17:00
Friday, 31st January 2025 07:05 17:17

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