New Jersey weather in January 2021

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Below are average maximum temperatures at popular destinations in New Jersey in January. Select a destination to see more weather parameters.

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The January weather guide for New Jersey 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.

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How cold is it in New Jersey in January?

Daytime temperatures usually reach 2°C in Newark, New Jersey in January, falling to -6°C at night.

How sunny is it in New Jersey in January?

There are normally 5 hours of bright sunshine each day in Newark, New Jersey in January - that's 53% of daylight hours.

Does it rain in New Jersey in January?

There are usually 11 days with some rain in Newark, New Jersey in January and the average monthly rainfall is 89mm. Rain may fall as snow in this month.

New Jersey sunrise & sunset times for January 2021

Browse the sunrise & sunset times for New Jersey in January 2021. Select a month to view New Jersey sunrise & sunset times for the next twelve months. The New Jersey sunrise & sunset times shown below are for Newark.


Date Sunrise times Sunset times
Friday, 1st January 2021 07:21 16:40
Saturday, 16th January 2021 07:18 16:55
Sunday, 31st January 2021 07:07 17:13
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Metric (°C / mm)  |  Imperial (°F / inches)

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