Montmagny Weather and Climate: A Comprehensive Guide
The climate in Montmagny is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to very cold in the cooler months.
It also has a notably wet climate with much precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
In Montmagny, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 25°C in July, the warmest time of the year, to a very cold -6°C during cooler months like January.
At night, temperatures typically drop to an average of around -16°C during these months.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Montmagny experiences significant rain/snowfall throughout the year, averaging 1244 mm of precipitation annually. Year-round, Montmagny has a balanced climate with minimal variation in precipitation. The difference between the wettest month, October, with 122 mm, and the driest month, February, with 84 mm, is minimal.
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
Seasonal changes in sunshine hours are quite dramatic in Montmagny. While July receives considerable daily sunshine with up to 8.4 hours, November marks the darkest time of the year, where sunshine is scarce with only 2.6 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 Montmagny.
The city experiences its highest humidity in December, reaching 73%. In May, the humidity drops to its lowest level at 52%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Forecast for Montmagny
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Montmagny in Canada
During the months of June, July and August 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, March and December.
July has an average maximum temperature of 25°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -6°C.
October tops the wettest month list with 122 mm of rainfall.
February is the driest month with 84 mm of precipitation.
July is the sunniest month with an average of 253 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.
