Allentown weather in December 2024

Expect 39°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Allentown in December. Check more long-term weather averages for Allentown in December before you book your next holiday to Pennsylvania in 2024/2025.

  • 39°F maximum daytime temperature in December in Allentown39
    39°F max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in December in Allentown11
    11 days with some rainfall
  • 25°F minimum night-time temperature in December in Allentown25
    25°F min night temperature
  • 9 hours of daylight per day in December in Allentown9
    9 hours of daylight per day
  • No heat & humidity in December in Allentown0
    No heat & humidity
  • 3.6 inches monthly rainfall in December in Allentown3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Allentown1
    1 (Low) UV index

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The December weather guide for Pennsylvania (Allentown) 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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More about the USA

How cold is it in Allentown in December?

Daytime temperatures usually reach 39°F in Allentown in December, falling to 25°F at night.

How sunny is it in Allentown in December?

There are normally 4 hours of bright sunshine each day in Allentown in December - that's 42% of daylight hours.

Does it rain in Allentown in December?

There are usually 11 days with some rain in Allentown in December and the average monthly rainfall is 3.6 inches. Rain may fall as snow in this month.

Allentown December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:07 16:35
Monday, 16th December 2024 07:19 16:36
Tuesday, 31st December 2024 07:26 16:45

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