Weather in Montreal in September

Montreal temperatures in September range from 10 to 22 and there is an average of 18 days of rain.
Avg Temp
10° - 22°
Avg Rainy Days
18
Avg Dry Days
12
Avg Snow Days
0

Weather Facts - Montreal in September

* The warmest temperature recorded in in September is 34°C
* The coldest temperature recorded in Montreal in September is (-3°C)
* The average rainfall in Montreal in September is 91 mm

Average Temperature in Montreal