Montmagny (QC) Weather & Climate: Best Time to Visit

In Montmagny, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in July, the warmest time of the year, to a very cold -6°C (21°F) during cooler months like January.

At night, you can expect temperatures ranging from 14°C (57°F) in July to around -16°C (3°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Montmagny experiences significant rain/snowfall throughout the year, averaging 1244 mm (49 in) 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 (4.8 in), and the driest month, February, with 84 mm (3.3 in), is minimal. For more details, please visit our Montmagny Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

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

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