Rochester weather in December 2020

  • 2°C maximum daytime temperature in December in Rochester2
    2°C max day temperature
  • 3 hours of sunshine per day
  • 17 days with some rainfall in December in Rochester17
    17 days with some rainfall
  • -6°C minimum night-time temperature in December in Rochester-6
    -6°C min night temperature
  • 9 hours of daylight per day in December in Rochester9
    9 hours of daylight per day
  • No heat & humidity in December in Rochester0
    No heat & humidity
  • 64 mm monthly rainfall in December in Rochester64
    64 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Rochester1
    1 (Low) UV index
  • 5°C sea temperature in December in Rochester5
    5°C sea temperature
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The December weather guide for Rochester, New York 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 Rochester in December?

Daytime temperatures usually reach 2°C in Rochester in December, falling to -6°C at night.

How sunny is it in Rochester in December?

There are normally 3 hours of bright sunshine each day in Rochester in December - that's 28% of daylight hours.

Is the sea cold around Rochester in December?

The average sea temperature around Rochester in December is 5°C.

Does it rain in Rochester in December?

There are usually 17 days with some rain in Rochester in December and the average monthly rainfall is 64mm.

Rochester sunrise & sunset times for December 2020

Browse the sunrise & sunset times for Rochester in December 2020. Select a month to view Rochester sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Tuesday, 1st December 2020 07:23 16:36
Wednesday, 16th December 2020 07:36 16:36
Thursday, 31st December 2020 07:42 16:45
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's warm in New York in December?

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

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