Casper weather in December 2024

Expect 2°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Casper in December. Check more long-term weather averages for Casper in December before you book your next holiday to Wyoming in 2024/2025.

  • 2°C maximum daytime temperature in December in Casper2
    2°C max day temperature
  • 5 hours of sunshine per day
  • 8 days with some rainfall in December in Casper8
    8 days with some rainfall
  • -10°C minimum night-time temperature in December in Casper-10
    -10°C min night temperature
  • 9 hours of daylight per day in December in Casper9
    9 hours of daylight per day
  • No heat & humidity in December in Casper0
    No heat & humidity
  • 16 mm monthly rainfall in December in Casper16
    16 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Casper1
    1 (Low) UV index

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The December weather guide for Wyoming (Casper) 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 / mm)  |  Imperial (°F / inches)

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How cold is it in Casper in December?

Daytime temperatures usually reach 2°C in Casper in December, falling to -10°C at night.

How sunny is it in Casper in December?

There are normally 5 hours of bright sunshine each day in Casper in December - that's 59% of daylight hours.

Does it rain in Casper in December?

There are usually 8 days with some rain in Casper in December and the average monthly rainfall is 16mm. Rain may fall as snow in this month.

Casper December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:17 16:32
Monday, 16th December 2024 07:30 16:32
Tuesday, 31st December 2024 07:36 16:41

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