Annual Weather Averages Near Saint-Jean-sur-Richelieu
Averages are for L'Acadie, which is 4 miles from Saint-Jean-sur-Richelieu.
Based on weather reports collected during 2012–2021.
All Year Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 80 °F
Low Temp: 9 °F
Mean Temp: 45 °F
Precipitation: 3.17"
Humidity: 73%
Dew Point: 36 °F
Wind: 12 mph
Pressure: 29.99 "Hg
Visibility: 8 mi
January Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 26 °F
Low Temp: 9 °F
Mean Temp: 17 °F
Precipitation: 2.56"
Humidity: 78%
Dew Point: 12 °F
Wind: 14 mph
Pressure: 30.02 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 27 °F
Low Temp: 9 °F
Mean Temp: 18 °F
Precipitation: 2.53"
Humidity: 75%
Dew Point: 12 °F
Wind: 13 mph
Pressure: 30.03 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 37 °F
Low Temp: 20 °F
Mean Temp: 29 °F
Precipitation: 2.46"
Humidity: 70%
Dew Point: 20 °F
Wind: 14 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
April Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 52 °F
Low Temp: 33 °F
Mean Temp: 42 °F
Precipitation: 3.59"
Humidity: 65%
Dew Point: 30 °F
Wind: 14 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 68 °F
Low Temp: 46 °F
Mean Temp: 57 °F
Precipitation: 2.82"
Humidity: 61%
Dew Point: 44 °F
Wind: 13 mph
Pressure: 29.97 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 76 °F
Low Temp: 55 °F
Mean Temp: 66 °F
Precipitation: 3.23"
Humidity: 66%
Dew Point: 54 °F
Wind: 12 mph
Pressure: 29.90 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 80 °F
Low Temp: 60 °F
Mean Temp: 70 °F
Precipitation: 3.86"
Humidity: 71%
Dew Point: 60 °F
Wind: 10 mph
Pressure: 29.92 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 78 °F
Low Temp: 58 °F
Mean Temp: 68 °F
Precipitation: 3.78"
Humidity: 76%
Dew Point: 60 °F
Wind: 9 mph
Pressure: 29.95 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 71 °F
Low Temp: 50 °F
Mean Temp: 61 °F
Precipitation: 3.24"
Humidity: 76%
Dew Point: 53 °F
Wind: 10 mph
Pressure: 30.04 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 58 °F
Low Temp: 41 °F
Mean Temp: 50 °F
Precipitation: 4.05"
Humidity: 77%
Dew Point: 42 °F
Wind: 12 mph
Pressure: 30.01 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 43 °F
Low Temp: 28 °F
Mean Temp: 35 °F
Precipitation: 2.46"
Humidity: 77%
Dew Point: 29 °F
Wind: 13 mph
Pressure: 30.04 "Hg
Visibility: 8 mi
December Climate & Weather Averages in Saint-Jean-sur-Richelieu
High Temp: 32 °F
Low Temp: 18 °F
Mean Temp: 25 °F
Precipitation: 3.43"
Humidity: 81%
Dew Point: 20 °F
Wind: 13 mph
Pressure: 30.03 "Hg
Visibility: 8 mi