Glenwood Springs weather in December 2025

Expect -1°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Glenwood Springs in December. Check more long-term weather averages for Glenwood Springs in December before you book your next holiday to Colorado in 2025/2026.

  • -1°C maximum daytime temperature in December in Glenwood Springs-1
    -1°C max day temperature
  • 6 hours of sunshine per day
  • 7 days with some rainfall in December in Glenwood Springs7
    7 days with some rainfall
  • -16°C minimum night-time temperature in December in Glenwood Springs-16
    -16°C min night temperature
  • 9 hours of daylight per day in December in Glenwood Springs9
    9 hours of daylight per day
  • No heat & humidity in December in Glenwood Springs0
    No heat & humidity
  • 53 mm monthly rainfall in December in Glenwood Springs53
    53 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Glenwood Springs2
    2 (Low) UV index

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The December weather guide for Colorado (Glenwood Springs) 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 Glenwood Springs in December?

Daytime temperatures usually reach -1°C in Glenwood Springs in December, falling to -16°C at night.

How sunny is it in Glenwood Springs in December?

There are normally 6 hours of bright sunshine each day in Glenwood Springs in December - that's 65% of daylight hours.

Does it rain in Glenwood Springs in December?

There are usually 7 days with some rain in Glenwood Springs in December and the average monthly rainfall is 53mm. Rain may fall as snow in this month.

Glenwood Springs December sunrise & sunset times

Browse the sunrise and sunset times for Glenwood Springs in December 2025. Select a month to view Glenwood Springs sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:11 16:46
Tuesday, 16th December 2025 07:23 16:47
Wednesday, 31st December 2025 07:30 16:56

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