Gunnison (CO) monthly weather averages

Average daytime temperature

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

Gunnison average temperature chart (Celsius) Gunnison average temperature chart (Fahrenheit)
Average monthly temperatures in Gunnison (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4 -0.8 4 10.4 16.9 22.4 25.2 24 20.1 14.6 5.7 -1.7
°F 24.8 30.6 39.2 50.7 62.4 72.3 77.3 75.1 68.2 58.3 42.3 29

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.

Gunnison monthly rainfall chart (mm) Gunnison monthly rainfall chart (inches)
Average monthly rainfall in Gunnison (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 33 27 29 23 23 19 41 43 31 24 24 33
inches 1.3 1.1 1.1 0.9 0.9 0.7 1.6 1.7 1.2 1 1 1.3
Rainy days 6 6 8 7 7 7 10 10 7 6 6 6

Average annual rainfall in Gunnison: 280.466mm (110.4 inches)

Average daily sunshine

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

Gunnison average daily sunshine chart
Average daily sunshine Gunnison
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.8 8.4 8.9 10 10.7 11.6 11 10.3 9.7 8.9 7.3 7.1

Day / night temperatures

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

Gunnison average minimum / maximum temperatures (Celsius) Gunnison average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Gunnison (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -21.5 -18.5 -12 -7 -2.4 1.3 5 4 -0.6 -6.1 -11.8 -18.6
Max °C -3.6 -0.4 4.4 10.8 17.4 22.9 25.7 24.5 20.6 15.1 6.2 -1.3
Min °F -6.6 -1.2 10.4 19.4 27.8 34.3 40.9 39.1 30.9 21 10.9 -1.4
Max °F 9.5 15.1 25.2 35.4 45.5 53.8 59.5 57.6 50 40.1 27 14.2

Sea temperature

The graph below shows the average sea temperature.

Gunnison average sea temperature chart (Celsius) Gunnison average sea temperature chart (Fahrenheit)
Average sea temperature around Gunnison in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.6 11.4 11.7 12.4 13.7 15.5 17.6 19.2 18.5 16.4 14.2 12.5
°F 52.9 52.5 53 54.3 56.7 60 63.7 66.5 65.3 61.5 57.6 54.6

Wind speed

The graph below shows the average wind speed.

Gunnison average winspeed by month (km/h) Gunnison average winspeed by month (mph)
Average wind speed in Gunnison (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 15 17 18 18 17 16 15 15 14 14 14
mph 9 9 11 11 11 10 10 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.

Gunnison relative humidity averages
Average relative humidity in Gunnison
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
60% 54% 48% 41% 41% 38% 43% 46% 46% 47% 55% 59%