Calgary monthly weather averages

  • Average daytime temperature

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

    Calgary average temperature chart
    Average monthly temperatures in Calgary (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C -4.9 -0.8 2.6 9.9 15.5 19.8 22.6 22.1 16.9 11.9 2.5 -3
    °F 23.1 30.5 36.7 49.7 60 67.6 72.6 71.7 62.4 53.4 36.6 26.6

    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 Calgary (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 17 12 17 29 55 79 66 48 44 17 14 16
    inches 0.7 0.5 0.7 1.1 2.2 3.1 2.6 1.9 1.7 0.7 0.6 0.6
    Rainy days 9 7 8 8 10 12 11 9 8 5 6 7
  • Average daily sunshine

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

    Average daily sunshine Calgary
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 4 5.2 6 7.5 8.7 10 10.9 9.7 7.1 6.2 4.5 3.6
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Calgary (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -16.4 -12.3 -8.7 -2.4 3 7.1 9.3 8.4 3.8 -1 -8.6 -14.3
    Max °C -4.7 -0.6 2.9 10.2 15.9 20.1 22.9 22.4 17.2 12.2 2.8 -2.8
    Min °F 2.6 10 16.3 27.8 37.3 44.8 48.7 47.1 38.8 30.2 16.5 6.4
    Max °F 13.1 20.5 26.8 39 48.9 56.5 61 59.7 50.9 42.1 26.8 16.7
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Calgary in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 5.4 5.3 5.5 6 6.9 8.6 10.6 12.1 11.3 9.1 7.1 5.8
    °F 41.7 41.6 41.9 42.7 44.5 47.5 51 53.7 52.4 48.5 44.7 42.5
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Calgary (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 15 14 15 17 17 16 14 13 14 14 14 15
    mph 9 9 9 10 11 10 9 8 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 Calgary
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    66% 66% 66% 59% 56% 58% 60% 61% 63% 59% 66% 66%
Calgary

Other monthly averages

Calgary weather stats

Calgary weather statistics
Hottest month: July 22.6°C 72.7°F
Driest month: February 12mm 0.5ins
Sunniest month: July 10.9hrs
Coldest month: January -4.9°C 23.2°F
Wettest month: June 79mm 3.1ins
Warmest sea: August 12.1°C 53.8°F
Map showing location of Calgary (51.05011, -114.08529)

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