Denver (CO) monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Denver

    Denver average temperature chart
    Average monthly temperatures in Denver (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 6 8 11 16.3 21.3 27 30.6 29.4 24.4 18.8 11.2 6.8
    °F 42.9 46.5 51.8 61.3 70.3 80.6 87.1 84.9 75.9 65.9 52.1 44.2

    Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

  • Average rainfall & rainy days

    The graph below shows the average rainfall and number of rainy days per month.

    Average monthly rainfall in Denver (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 13 18 34 42 71 40 53 40 30 24 22 15
    inches 0.5 0.7 1.3 1.7 2.8 1.6 2.1 1.6 1.2 0.9 0.9 0.6
    Rainy days 6 6 9 8 11 9 9 9 7 5 5 6
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Denver

    Average daily sunshine Denver
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 7.7 8.2 8.9 9.9 10.1 11.3 11.3 10.6 9.8 8.7 7.1 7
  • Day / night temperatures

    The graph below shows the daily range of temperatures for each month.

    Maximum and minimum daily temperatures in Denver (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -8.8 -6.6 -3.6 1.2 6.2 11 14.4 13.5 8.4 2.4 -3.8 -8
    Max °C 6.4 8.4 11.4 16.7 21.7 27.4 31 29.8 24.8 19.3 11.6 7.2
    Min °F 16.2 20.1 25.6 34.1 43.1 51.8 57.9 56.2 47.1 36.2 25.3 17.7
    Max °F 29.8 33.6 39 48 57 66.6 72.9 70.9 61.9 51.4 39 31.3
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Denver in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 11 10.7 11.1 11.8 13.3 15.2 17.3 19.1 18.3 16 13.6 11.9
    °F 51.7 51.3 51.9 53.3 55.9 59.3 63.2 66.4 65 60.7 56.6 53.4
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Denver (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 15 16 17 17 17 16 15 14 15 14 14 15
    mph 9 10 10 11 10 10 9 9 9 9 9 9

    A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

  • Relative humidity

    The graph below shows the average relative humidity.

    Average relative humidity in Denver
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    55% 56% 54% 50% 52% 49% 48% 49% 50% 49% 56% 57%
Denver

Other monthly averages

Denver weather stats

Denver weather statistics
Hottest month: July 30.6°C 87.1°F
Driest month: January 13mm 0.5ins
Sunniest month: September 9.8hrs
Coldest month: January 6°C 42.8°F
Wettest month: May 71mm 2.8ins
Warmest sea: August 19.1°C 66.4°F
Map showing location of Denver (39.73915, -104.9847)

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