Saint-Marc-sur-Richelieu Weather and Climate: A Comprehensive Guide
The temperature in Saint-Marc-sur-Richelieu can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It is also known for its large amounts of rain/snowfall.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Saint-Marc-sur-Richelieu. Typically, average maximum daytime temperatures range from a comfortable 27°C in July to a very cold -4°C in the coolest month, January.
Nights are cooler, with lows often dropping to around -14°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Saint-Marc-sur-Richelieu has a relatively rain/snowy climate with high precipitation levels, averaging 1171 mm of rain/snowfall annually. Precipitation levels in Saint-Marc-sur-Richelieu remain relatively steady throughout the year. October has the most rain, with 114 mm over 12 days. In February, this drops slightly to 73 mm, making the city's climate fairly predictable.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Saint-Marc-sur-Richelieu serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.1 hours of sunshine daily, and embrace the darker days in December, offering only 2.7 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Saint-Marc-sur-Richelieu.
The city experiences its highest humidity in December, reaching 71%. In May, the humidity drops to its lowest level at 51%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
broken clouds and snow almost clear and no rain overcast and snowForecast for Saint-Marc-sur-Richelieu
2 m/s
2 m/s
2 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Saint-Marc-sur-Richelieu in Canada
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The coldest season / winter is in the following months: January, February and December.
July has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -4°C.
October tops the wettest month list with 114 mm of rainfall.
February is the driest month with 73 mm of precipitation.
July is the sunniest month with an average of 272 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
