Montreal in Autumn — Weather & What to Expect
Autumn in Montreal (September, October, November) averages daytime highs of 13.0°C and lows of 5.4°C, with around 276.8mm of rain across the season (30 rainy days in total). It includes some of the best months of the year to visit (September, October, November).
In the northern hemisphere, autumn in Montreal covers September, October, November.
Autumn in Montreal month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| September | 19.7°C | 11.5°C | 85.9mm | 8 | 10/10 |
| October | 13.6°C | 6.1°C | 117.9mm | 12 | 9/10 |
| November | 5.6°C | -1.3°C | 73.0mm | 10 | 10/10 |
What to pack for Montreal in autumn
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Light waterproof layer
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
- Warm winter coat
Frequently Asked Questions
Is autumn a good time to visit Montreal?
Autumn in Montreal rates around 10/10 — excellent time to visit. Average highs are 13.0°C with 276.8mm of rain across the season.
How hot is Montreal in autumn?
Daytime highs average 13.0°C (55.4°F) across September, October, November, with nights around 5.4°C.
What months are autumn in Montreal?
Montreal is in the northern hemisphere, so autumn covers September, October, November.
See also: best time to visit Montreal · Montreal annual climate · Montreal in spring · Montreal in summer · Montreal in winter
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Once you know what autumn in Montreal looks like, find out exactly what to pack for Montreal at 247PackingList. For currency, language and country facts, see the Canada guide at 247CountryInfo.
Autumn in Montreal — what to pack
Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →Check clothing sizes in Canada at 247Sizing before you shop.
More autumn travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.