Saint-Jean-sur-Richelieu monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Saint-Jean-sur-Richelieu

Saint-Jean-sur-Richelieu average temperature chart (Celsius) Saint-Jean-sur-Richelieu average temperature chart (Fahrenheit)
Average monthly temperatures in Saint-Jean-sur-Richelieu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.4 -4 2.2 10.8 18.4 23.1 26 24.4 19.4 12.5 5.3 -2.4
°F 22.2 24.8 36 51.4 65.2 73.6 78.8 75.9 66.8 54.5 41.6 27.8

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.

Saint-Jean-sur-Richelieu monthly rainfall chart (mm) Saint-Jean-sur-Richelieu monthly rainfall chart (inches)
Average monthly rainfall in Saint-Jean-sur-Richelieu (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 57 69 76 81 89 95 110 97 87 95 84
inches 2.6 2.2 2.7 3 3.2 3.5 3.8 4.3 3.8 3.4 3.7 3.3
Rainy days 15 12 12 13 14 13 13 14 12 13 16 16

Average annual rainfall in Saint-Jean-sur-Richelieu: 978.1mm (385.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint-Jean-sur-Richelieu

Saint-Jean-sur-Richelieu average daily sunshine chart
Average daily sunshine Saint-Jean-sur-Richelieu
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.4 5.2 6.5 7.9 8.7 9.1 7.8 6.1 4.7 2.6 2.3

Day / night temperatures

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

Saint-Jean-sur-Richelieu average minimum / maximum temperatures (Celsius) Saint-Jean-sur-Richelieu average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint-Jean-sur-Richelieu (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -14.6 -13.2 -6.5 1 7.3 12.4 15.2 14 9.4 3.7 -1.7 -10.7
Max °C -5.2 -3.8 2.5 11 18.7 23.4 26.3 24.7 19.6 12.7 5.5 -2.2
Min °F 5.7 8.2 20.4 33.8 45.1 54.3 59.3 57.1 48.9 38.7 28.9 12.8
Max °F 14.2 16.7 28.4 42.8 55.4 64.2 69.3 66.7 58.1 46.8 35.4 20.5

Sea temperature

The graph below shows the average sea temperature.

Saint-Jean-sur-Richelieu average sea temperature chart (Celsius) Saint-Jean-sur-Richelieu average sea temperature chart (Fahrenheit)
Average sea temperature around Saint-Jean-sur-Richelieu 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.

Saint-Jean-sur-Richelieu average winspeed by month (km/h) Saint-Jean-sur-Richelieu average winspeed by month (mph)
Average wind speed in Saint-Jean-sur-Richelieu (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 16 15 14 13 12 12 12 14 15 15
mph 10 10 10 9 9 8 8 7 8 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.

Saint-Jean-sur-Richelieu relative humidity averages
Average relative humidity in Saint-Jean-sur-Richelieu
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 71% 69% 65% 64% 69% 71% 74% 76% 74% 77% 77%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Saint-Jean-sur-Richelieu weather stats

Saint-Jean-sur-Richelieu weather statistics
Hottest month: July 26°C 78.8°F
Driest month: February 57mm 2.2ins
Sunniest month: July 9.1hrs
Coldest month: January -5.4°C 22.3°F
Wettest month: August 110mm 4.3ins
Warmest sea: August 17°C 62.6°F
Map showing location of Saint-Jean-sur-Richelieu (45.31678, -73.26586) Saint-Jean-sur-Richelieu map pin © Google

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