Denver weather in May 2025

Expect 22°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Denver in May. Check more long-term weather averages for Denver in May before you book your next holiday to Colorado in 2025/2026.

  • 22°C maximum daytime temperature in May in Denver22
    22°C max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in May in Denver10
    10 days with some rainfall
  • 6°C minimum night-time temperature in May in Denver6
    6°C min night temperature
  • 14 hours of daylight per day in May in Denver14
    14 hours of daylight per day
  • No heat & humidity in May in Denver0
    No heat & humidity
  • 71 mm monthly rainfall in May in Denver71
    71 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Denver9
    9 (Very High) UV index

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The May 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 hot is it in Denver in May?

Daytime temperatures usually reach 22°C in Denver in May, falling to 6°C at night.

How sunny is it in Denver in May?

There are normally 10 hours of bright sunshine each day in Denver in May - that's 66% of daylight hours.

Does it rain in Denver in May?

There are usually 10 days with some rain in Denver in May and the average monthly rainfall is 71mm.

Denver May sunrise & sunset times

Browse the sunrise and sunset times for Denver in May 2025. Select a month to view Denver sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:00 18:55
Friday, 16th May 2025 04:44 19:09
Saturday, 31st May 2025 04:34 19:22

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