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Montreal Weather September

Montreal is located in humid continental climate zone that is known for significant seasonal temperature variations warm or even hot summer and cold winter with roughly similar amounts of rainfall.

To help you choose the best time to travel, you can find climate data below on the weather in Montreal in September.

	average daily high	+19.4°C
	average daily low	+11.9°C
	daytime	13 h
	sunny / overcast hours	5.8 / 7.2
	average monthly precipitation	101 mm

Best time with the soft weather for the sightseeing and long walks in Montreal are May, June, July, August, September.

Best places in September

Temperature in Montreal

In September the average daily maximum in Montreal is +19.4°C, and the minimum +11.9°C.

The hottest September day on record is +33.5°C, and the coldest 0°C.

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Daylight hours

There are 13 hours of daylight in Montreal in September. Out of these, on average 5.8 are sunny, which means it is mostly cloudy.

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Montreal climate by month

Precipitation

The amount of precipitation in Montreal in September is usually 101 mm, which may ruin part of the trip.