Grand Junction weather in December 2024

Expect 39°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Grand Junction in December. Check more long-term weather averages for Grand Junction in December before you book your next holiday to Colorado in 2024/2025.

  • 39°F maximum daytime temperature in December in Grand Junction39
    39°F max day temperature
  • 6 hours of sunshine per day
  • 6 days with some rainfall in December in Grand Junction6
    6 days with some rainfall
  • 18°F minimum night-time temperature in December in Grand Junction18
    18°F min night temperature
  • 9 hours of daylight per day in December in Grand Junction9
    9 hours of daylight per day
  • No heat & humidity in December in Grand Junction0
    No heat & humidity
  • 0.6 inches monthly rainfall in December in Grand Junction0.6
    0.6 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Grand Junction2
    2 (Low) UV index

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The December weather guide for Colorado (Grand Junction) 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 Grand Junction in December?

Daytime temperatures usually reach 39°F in Grand Junction in December, falling to 18°F at night.

How sunny is it in Grand Junction in December?

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

Does it rain in Grand Junction in December?

There are usually 6 days with some rain in Grand Junction in December and the average monthly rainfall is 0.6 inches. Rain may fall as snow in this month.

Grand Junction December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:15 16:52
Monday, 16th December 2024 07:27 16:53
Tuesday, 31st December 2024 07:33 17:02

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