Montreal

Avg weather in September
22°
SUN
12 Hrs per day
RAIN
91 mm per month
HUMIDITY
76 % avg
WIND
7 Mph avg

Intro

What’s the weather like in Montreal in September?

Located in eastern Canada not far from the country’s US border, Montreal is a vibrant city in the Quebec region. It has warm summers and bitterly cold winters due to its unique climate, which also brings consistent rainfall all year round. Temperatures are cooling down in September as summer draws to a close, but things are still warm at this time. If you want to explore the city in comfortable conditions, this is a great time to visit Montreal.

Averages

The average temperature in Montreal is 16ºC in September, reaching highs of 23ºC in the peak of the afternoon. Although it’s t-shirt weather during the day, you’ll need some warmer clothes for evenings out in the city, as the average low drops to a chilly 9ºC at night. There’s around 90mm of rain forecast in Montreal over September, although you can still expect six hours of sunshine each day at this time.

View weather for

Offers

Sorry, we don’t have any offers for this destination, but take a look at our other flight and hotel deals.