Jersey City weather in January 2026

Expect daytime maximum temperatures of 3°C in Jersey City, New Jersey in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 86 mm of rainfall in the month, which might fall as snow.

  • 3°C maximum daytime temperature in January in Jersey City3
    3°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in Jersey City10
    10 days with some rainfall
  • -5°C minimum night-time temperature in January in Jersey City-5
    -5°C min night temperature
  • 10 hours of daylight per day in January in Jersey City10
    10 hours of daylight per day
  • No heat & humidity in January in Jersey City0
    No heat & humidity
  • 86 mm monthly rainfall in January in Jersey City86
    86 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Jersey City2
    2 (Low) UV index
  • 5°C sea temperature in January in Jersey City5
    5°C sea temperature

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The January weather guide for New Jersey (Jersey 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 cold is it in Jersey City in January?

Daytime temperatures usually reach 3°C in Jersey City in January, falling to -5°C at night.

How sunny is it in Jersey City in January?

There are normally 5 hours of bright sunshine each day in Jersey City in January - that's 54% of daylight hours.

Is the sea cold around Jersey City in January?

The average sea temperature around Jersey City in January is 5°C.

Does it rain in Jersey City in January?

There are usually 10 days with some rain in Jersey City in January and the average monthly rainfall is 86mm. Rain may fall as snow in this month.

Jersey City January sunrise & sunset times

Browse the sunrise and sunset times for Jersey City in January 2026. Select a month to view Jersey City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:20 16:40
Friday, 16th January 2026 07:18 16:55
Saturday, 31st January 2026 07:07 17:13

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