Wyoming weather in December 2024

Expect 4°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Wyoming in December. Check more long-term weather averages for Wyoming in December before you book your next holiday to Wyoming in 2024/2025.

  • 4°C maximum daytime temperature in December in Wyoming (Cheyenne)4
    4°C max day temperature
  • 6 hours of sunshine per day
  • 6 days with some rainfall in December in Wyoming (Cheyenne)6
    6 days with some rainfall
  • -9°C minimum night-time temperature in December in Wyoming (Cheyenne)-9
    -9°C min night temperature
  • 9 hours of daylight per day in December in Wyoming (Cheyenne)9
    9 hours of daylight per day
  • No heat & humidity in December in Wyoming (Cheyenne)0
    No heat & humidity
  • 10 mm monthly rainfall in December in Wyoming (Cheyenne)10
    10 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Wyoming (Cheyenne)1
    1 (Low) UV index

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  • Save up to £700 per couple on escorted tours in 2024
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  • Travel before 31st December 2024 (inclusive)

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The December weather guide for Wyoming (Cheyenne) 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 Wyoming destinations

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

All Wyoming destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How cold is it in Wyoming in December?

Daytime temperatures usually reach 4°C in Cheyenne, Wyoming in December, falling to -9°C at night.

How sunny is it in Wyoming in December?

There are normally 6 hours of bright sunshine each day in Cheyenne, Wyoming in December - that's 62% of daylight hours.

Does it rain in Wyoming in December?

There are usually 6 days with some rain in Cheyenne, Wyoming in December and the average monthly rainfall is 10mm. Rain may fall as snow in this month.

Wyoming December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:06 16:31
Monday, 16th December 2024 07:18 16:32
Tuesday, 31st December 2024 07:24 16:41

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