Average temperatures within Montreal during the time of September is 14 with the high being 23 and low being around 9 degrees celsius. We have put some more detail below here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 23 |
| Low Temperature | 9 |
Montreal, Canada Weather in September FAQs
During the month, what is the weather like?
It should be roughly 14 celsius during the month but naturally the temperate does change throughout the day
How is the weather in summer vs. winter change?
Expect the temps to differ by approximately 14 degrees celsius difference.
How cold should I expect it to get?
Our weather insight tells us it will go to 9 degreesUseful Links: Montreal Weather: Average Weather & Yearly Climate