Denver weather in January 2026

Expect daytime maximum temperatures of 6°C in Denver, Colorado in January based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

  • 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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The January weather guide for Colorado (Denver) 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 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. Rain may fall as snow in this month.

Denver January sunrise & sunset times

Browse the sunrise and sunset times for Denver in January 2026. Select a month to view Denver sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:21 16:46
Friday, 16th January 2026 07:19 17:01
Saturday, 31st January 2026 07:09 17:19

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