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New Jersey weather in January
Check the New Jersey weather in January before you book your next holiday. This gives the best indication of the weather in January and includes figures for temperature, sunshine and rainfall. The New Jersey january weather guide shown below is for Newark.
- 22°C max day temperature
- 55 hours of sunshine per day
- 1111 days with some rainfall
- -6-6°C min night temperature
- 1010 hours of daylight per day
- 0No heat & humidity
- 8989 mm of monthly rainfall
- 22 (Low) UV index
Metric (°C / mm) | Imperial (°F / inches)
New Jersey weather map: Select a destination
Select a destination from the New Jersey weather map below to view the individual January weather guide. Can't find the New Jersey weather destination you are after? Try the destination search.
New Jersey weather by month
Check the weather in New Jersey for a particular month by selecting from the list below.
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