Pennsylvania weather in December 2024

Expect 43°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Pennsylvania in December. Check more long-term weather averages for Pennsylvania in December before you book your next holiday to Pennsylvania in 2024/2025.

  • 43°F maximum daytime temperature in December in Pennsylvania (Philadelphia)43
    43°F max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in December in Pennsylvania (Philadelphia)11
    11 days with some rainfall
  • 28°F minimum night-time temperature in December in Pennsylvania (Philadelphia)28
    28°F min night temperature
  • 9 hours of daylight per day in December in Pennsylvania (Philadelphia)9
    9 hours of daylight per day
  • No heat & humidity in December in Pennsylvania (Philadelphia)0
    No heat & humidity
  • 3.5 inches monthly rainfall in December in Pennsylvania (Philadelphia)3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Pennsylvania (Philadelphia)2
    2 (Low) UV index

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The December weather guide for Pennsylvania (Philadelphia) 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.

Top Pennsylvania destinations

Below are average maximum temperatures at popular countries, regions and places in Pennsylvania in December. Select a holiday destination to see more weather parameters.

All Pennsylvania destinations

Metric (°C)  |  Imperial (°F)

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More about the USA

How cold is it in Pennsylvania in December?

Daytime temperatures usually reach 43°F in Philadelphia, Pennsylvania in December, falling to 28°F at night.

How sunny is it in Pennsylvania in December?

There are normally 4 hours of bright sunshine each day in Philadelphia, Pennsylvania in December - that's 47% of daylight hours.

Does it rain in Pennsylvania in December?

There are usually 11 days with some rain in Philadelphia, Pennsylvania in December and the average monthly rainfall is 3.5 inches. Rain may fall as snow in this month.

Pennsylvania December sunrise & sunset times

Browse the sunrise and sunset times for Pennsylvania in December 2024. Select a month to view Pennsylvania sunrise and sunset times for the next 12 months. The Pennsylvania sunrise and sunset times shown below are for Philadelphia.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:04 16:36
Monday, 16th December 2024 07:16 16:37
Tuesday, 31st December 2024 07:22 16:46

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