Colorado weather in August 2019

  • 30°C maximum daytime temperature in August in Colorado (Denver)30
    30°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in August in Colorado (Denver)9
    9 days with some rainfall
  • 14°C minimum night-time temperature in August in Colorado (Denver)14
    14°C min night temperature
  • 14 hours of daylight per day in August in Colorado (Denver)14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Colorado (Denver)M
    Moderate heat & humidity
  • 40 mm monthly rainfall in August in Colorado (Denver)40
    40 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Colorado (Denver)10
    10 (Very High) UV index
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The August weather guide for Colorado, represented by 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.

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

Guide to Colorado weather in August

The average maximum daytime temperature in Colorado in August is a hot 30°C (86°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 14°C (57°F). There are usually 10 hours of bright sunshine each day, which represents 72% of the 14 hours of daylight.

Expect 40mm (1.6 inches) of rainfall across the whole of August with 9 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

The weather in Colorado in August is represented by Denver.

Colorado sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Colorado in August 2019. Select a month to view Colorado sunrise & sunset times for the next twelve months. The Colorado sunrise & sunset times shown below are for Denver.


Date Sunrise times Sunset times
Thursday, 1st August 2019 05:59 20:13
Friday, 16th August 2019 06:13 19:55
Saturday, 31st August 2019 06:27 19:33
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