Colorado weather in June 2025

Expect 27°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Colorado in June. Check more long-term weather averages for Colorado in June before you book your next holiday to Colorado in 2025/2026.

  • 27°C maximum daytime temperature in June in Colorado (Denver)27
    27°C max day temperature
  • 11 hours of sunshine per day
  • 9 days with some rainfall in June in Colorado (Denver)9
    9 days with some rainfall
  • 11°C minimum night-time temperature in June in Colorado (Denver)11
    11°C min night temperature
  • 15 hours of daylight per day in June in Colorado (Denver)15
    15 hours of daylight per day
  • Low heat & humidity in June in Colorado (Denver)L
    Low heat & humidity
  • 40 mm monthly rainfall in June in Colorado (Denver)40
    40 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Colorado (Denver)10
    10 (Very High) UV index

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The June 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.

Top Colorado destinations

Below are average maximum temperatures at popular countries, regions and places in Colorado in June. Select a holiday destination to see more weather parameters.

All Colorado destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Colorado in June?

Daytime temperatures usually reach 27°C in Denver, Colorado in June with low heat and humidity, falling to 11°C at night.

How sunny is it in Colorado in June?

There are normally 11 hours of bright sunshine each day in Denver, Colorado in June - that's 71% of daylight hours.

Does it rain in Colorado in June?

There are usually 9 days with some rain in Denver, Colorado in June and the average monthly rainfall is 40mm.

Colorado June sunrise & sunset times

Browse the sunrise and sunset times for Colorado in June 2025. Select a month to view Colorado sunrise and sunset times for the next 12 months. The Colorado sunrise and sunset times shown below are for Denver.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:34 19:22
Sunday, 15th June 2025 04:31 19:30
Monday, 30th June 2025 04:35 19:32

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