Aspen weather in May 2025

Expect 13°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Aspen in May. Check more long-term weather averages for Aspen in May before you book your next holiday to Colorado in 2025/2026.

  • 13°C maximum daytime temperature in May in Aspen13
    13°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in May in Aspen9
    9 days with some rainfall
  • -5°C minimum night-time temperature in May in Aspen-5
    -5°C min night temperature
  • 14 hours of daylight per day in May in Aspen14
    14 hours of daylight per day
  • No heat & humidity in May in Aspen0
    No heat & humidity
  • 38 mm monthly rainfall in May in Aspen38
    38 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Aspen10
    10 (Very High) UV index

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Recommended for Colorado

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The May weather guide for Colorado (Aspen) 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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More about the USA

How warm is it in Aspen in May?

Daytime temperatures usually reach 13°C in Aspen in May, falling to -5°C at night.

How sunny is it in Aspen in May?

There are normally 10 hours of bright sunshine each day in Aspen in May - that's 68% of daylight hours.

Does it rain in Aspen in May?

There are usually 9 days with some rain in Aspen in May and the average monthly rainfall is 38mm.

Aspen May sunrise & sunset times

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


Date Sunrise times Sunset times
Thursday, 1st May 2025 05:08 19:01
Friday, 16th May 2025 04:53 19:15
Saturday, 31st May 2025 04:43 19:27

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