SeasonScore
Montreal, Canada
Photo: David Iliff · CC BY-SA 3.0

Canada

Montreal in October

🍂 Autumn

Cool and some showers.

🎒 Pack: warm jacket for evenings

Best months: May (9.2), Sep (9.1), Jul (9.0)

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Why October scores 8.7What goes into the score

How it works
🌡️ 12° / 6°C🌧️ 84 mm💧 dew pt 6°🍃 PM2.5 7
  • Weather comfort7.8
    • !Cool (12°C highs / 6°C lows)
    • ✓Comfortable humidity (dew point 6°C)
    • ✓Mostly dry (~84 mm rain)
  • Air quality9.7
    • ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline8.5
    • ·Normal precautions
Compare monthsPut October side by side with another month
OctMay
Score8.7 Excellent9.2 Excellent
Season🍂 Autumn🌷 Spring
High / low12° / 6°19° / 10°
Rain84 mm87 mm
Humiditydew pt 6°dew pt 9°
PM2.57 µg/m³9 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Montreal McGill weather-station normals. Rainfall: McGill University weather-station normals (national met service).

Holidays & crowdsOctober 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in Canada this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Montreal

  • Snowy daysTypical dates
    Snow likely Nov–Apr (most in Jan: ~14 days)

    Average number of days with snowfall at Montreal McGill. About 46 cm of snow falls in an average Jan.

    Source: Montreal McGill weather-station normals (national weather service, via Wikipedia climate table)

Explore MontrealEvents, sights, food & souvenirs

Check event dates locally

Quebec's largest city, a French-speaking metropolis with a historic old town, lively neighbourhoods, a strong food scene and a packed festival calendar.

Events in October

No major events on our calendar for October.

Coming up later

IgloofestDate variesUsually mid-January to early February, on weekends

An outdoor electronic music festival held in winter.

Why go: Dress for well below freezing temperatures.

Where: Old Port

Canadian Grand PrixDate variesUsually late May or June

The Formula 1 race on the island circuit.

Why go: Hotel prices rise sharply that weekend.

Where: Circuit Gilles-Villeneuve, Île Notre-Dame

Fête nationale du QuébecEvery year24 June every year

Quebec's national holiday (Saint-Jean-Baptiste Day) with concerts and parties.

Why go: Many businesses close for the holiday.

Where: Citywide

Plan this tripTickets, data and transfers for Montreal

Airport transfer Kiwitaxi

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