Montréal monthly weather averages

  • Average daytime temperature

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

    Montréal average temperature chart
    Average monthly temperatures in Montréal (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C -6 -4.3 1.9 10.6 18.4 23.6 26.4 24.7 19.4 12.5 5 -2.7
    °F 21.2 24.3 35.4 51.1 65.2 74.4 79.4 76.4 66.9 54.4 41 27.2

    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 Montréal (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 76 63 74 78 80 90 93 101 94 82 98 96
    inches 3 2.5 2.9 3.1 3.2 3.6 3.7 4 3.7 3.2 3.9 3.8
    Rainy days 14 12 12 12 13 13 12 13 12 13 14 15
  • Average daily sunshine

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

    Average daily sunshine Montréal
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 3.6 4.7 5.5 6.6 8 8.9 9.3 8 6.3 4.9 2.9 2.9
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Montréal (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -14.2 -12.6 -6.1 1.4 8.1 13.4 16.4 15.1 10.2 4.4 -1.4 -10.1
    Max °C -5.8 -4.1 2.1 10.9 18.7 23.8 26.6 24.9 19.6 12.7 5.2 -2.5
    Min °F 6.4 9.4 21 34.4 46.6 56.1 61.5 59.2 50.4 39.8 29.6 13.8
    Max °F 14 17.1 28.4 43 56.1 65.5 70.7 68 58.8 47.3 35.4 20.7
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Montréal in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 3.7 2.7 2.3 3.1 5.9 10.7 15.4 17 15.1 11.5 8.1 5.3
    °F 38.6 36.8 36.1 37.6 42.6 51.3 59.7 62.6 59.2 52.7 46.5 41.5
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Montréal (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 15 14 15 14 13 13 12 11 12 13 14 14
    mph 9 9 9 9 8 8 7 7 7 8 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 Montréal
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    73% 71% 69% 66% 64% 69% 71% 74% 76% 75% 78% 77%

Other monthly averages

Montréal weather stats

Montréal weather statistics
Hottest month: July 26.4°C 79.5°F
Driest month: February 63mm 2.5ins
Sunniest month: July 9.3hrs
Coldest month: January -6°C 21.2°F
Wettest month: August 101mm 4ins
Warmest sea: August 17°C 62.6°F
Map showing location of Montréal (45.50884, -73.58781)

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