Denver (CO) monthly weather averages

Contents

Average daytime temperature

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

Denver average temperature chart (Celsius) Denver average temperature chart (Fahrenheit)
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.

Denver monthly rainfall chart (mm) Denver monthly rainfall chart (inches)
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 annual rainfall in Denver: 337.133mm (132.7 inches)

Average daily sunshine

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

Denver average daily sunshine chart
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 8.8 7.2 7.1

Day / night temperatures

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

Denver average minimum / maximum temperatures (Celsius) Denver average minimum / maximum temperatures (Fahrenheit)
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.

Denver average sea temperature chart (Celsius) Denver average sea temperature chart (Fahrenheit)
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.

Denver average winspeed by month (km/h) Denver average winspeed by month (mph)
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.

Denver relative humidity averages
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

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Current (hourly) weather 15 day forecast

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) Denver map pin © Google

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