New Jersey Weather in December

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Check the New Jersey weather in December before you book your next holiday. This gives the best indication of the weather in December and includes figures for temperature, sunshine and rainfall. The New Jersey december weather guide shown below is for Newark.

  • 5°C maximum daytime temperature in December in New Jersey (Newark)5
    5°C max day temperature
  • 4 hours of sunshine per day (46% of daylight hours) in December in New Jersey4
    4 hours of sunshine per day
  • 11 days with some rainfall in December in New Jersey (Newark)11
    11 days with some rainfall
  • -3°C minimum night-time temperature in December in New Jersey (Newark)-3
    -3°C min night temperature
  • 9 hours of daylight per day in December in New Jersey (Newark)9
    9 hours of daylight per day
  • No heat & humidity in December in New Jersey (Newark)0
    No heat & humidity
  • 95 mm monthly rainfall in December in New Jersey (Newark)95
    95 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in New Jersey (Newark)1
    1 (Low) UV index

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Metric (°C / mm)  |  Imperial (°F / inches)

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New Jersey weather map: Select a destination

Select a destination from the New Jersey weather map below to view the individual December 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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