Denver weather in January 2021

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  • 6°C maximum daytime temperature in January in Denver6
    6°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in January in Denver6
    6 days with some rainfall
  • -9°C minimum night-time temperature in January in Denver-9
    -9°C min night temperature
  • 10 hours of daylight per day in January in Denver10
    10 hours of daylight per day
  • No heat & humidity in January in Denver0
    No heat & humidity
  • 13 mm monthly rainfall in January in Denver13
    13 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Denver2
    2 (Low) UV index
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for Denver, Colorado 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.

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How cold is it in Denver in January?

Daytime temperatures usually reach 6°C in Denver in January, falling to -9°C at night.

How sunny is it in Denver in January?

There are normally 7 hours of bright sunshine each day in Denver in January - that's 71% of daylight hours.

Does it rain in Denver in January?

There are usually 6 days with some rain in Denver in January and the average monthly rainfall is 13mm.

Denver sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Denver in January 2021. Select a month to view Denver sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st January 2021 07:21 16:47
Saturday, 16th January 2021 07:19 17:01
Sunday, 31st January 2021 07:08 17:19
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's warm in Colorado in January?

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

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