Harrisburg weather in December 2024

Expect 41°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Harrisburg in December. Check more long-term weather averages for Harrisburg in December before you book your next holiday to Pennsylvania in 2024/2025.

  • 41°F maximum daytime temperature in December in Harrisburg41
    41°F max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in December in Harrisburg11
    11 days with some rainfall
  • 25°F minimum night-time temperature in December in Harrisburg25
    25°F min night temperature
  • 9 hours of daylight per day in December in Harrisburg9
    9 hours of daylight per day
  • No heat & humidity in December in Harrisburg0
    No heat & humidity
  • 3.3 inches monthly rainfall in December in Harrisburg3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Harrisburg2
    2 (Low) UV index

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The December weather guide for Pennsylvania (Harrisburg) 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.

Metric (°C)  |  Imperial (°F)

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How cold is it in Harrisburg in December?

Daytime temperatures usually reach 41°F in Harrisburg in December, falling to 25°F at night.

How sunny is it in Harrisburg in December?

There are normally 4 hours of bright sunshine each day in Harrisburg in December - that's 43% of daylight hours.

Does it rain in Harrisburg in December?

There are usually 11 days with some rain in Harrisburg in December and the average monthly rainfall is 3.3 inches. Rain may fall as snow in this month.

Harrisburg December sunrise & sunset times

Browse the sunrise and sunset times for Harrisburg in December 2024. Select a month to view Harrisburg sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:11 16:42
Monday, 16th December 2024 07:24 16:43
Tuesday, 31st December 2024 07:30 16:52

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