Montréal Climate by Month
The temperature in Montréal can vary greatly throughout the year.
The temperatures shift from warm
to cold.
It receives a reasonable amount of rain/snowfall.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Depending on the time of the year, temperatures range from comfortable to chilly in Montréal. Average daytime temperatures reach a comfortable 28°C in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C. At night, expect cooler temperatures, averaging 3°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Generally, Montréal has a moderate amount of precipitation, averaging 926 mm of rain/snowfall annually. Montréal experiences moderate seasonal variation in rainfall, with monthly averages ranging from 96 mm in April, the wettest month, and 51 mm in July, the driest month.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
Montréal can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.1 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Montréal.
Relative humidity over the year
The best time of year to visit Montréal in France
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 hottest season / summer takes place in June, July, August and September.
August has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 10°C.
April tops the wettest month list with 96 mm of rainfall.
July is the driest month with 51 mm of precipitation.
July is the sunniest month with an average of 277 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.
