Saint-Denis-sur-Richelieu Weather and Climate: A Comprehensive Guide
The temperature in Saint-Denis-sur-Richelieu can vary greatly throughout the year.
The temperatures shift from warm
to very cold.
It also experiences much rain/snowfall throughout the year.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from comfortable to very cold in Saint-Denis-sur-Richelieu. Average daytime temperatures reach a comfortable 27°C in July. In January, the coolest month of the year, temperatures drop to a very cold -4°C.
At night, you can expect cooler temperatures, with averages dropping to around -15°C during this month.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Saint-Denis-sur-Richelieu has a relatively rain/snowy climate with high precipitation levels, averaging 1161 mm of rain/snowfall annually. Despite minor fluctuations, Saint-Denis-sur-Richelieu enjoys fairly consistent precipitation throughout the year. In October, you can expect around 113 mm of precipitation, while in February, Saint-Denis-sur-Richelieu receives about 73 mm.
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
Saint-Denis-sur-Richelieu can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.7 hours of sunlight per day.
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-Denis-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
Forecast for Saint-Denis-sur-Richelieu
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Saint-Denis-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 113 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.
