Montréal Weather in October

In Montréal, October brings moderate daytime temperatures around 18°C (64°F), with nights cooling to 9°C (48°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Montréal in October

Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. Typically around 11 days of rainfall are expected, averaging 189 mm (7.4 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Montréal in October

Montréal in October gets highs of 18°C (64°F) during the day and drops to 9°C (48°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Montréal in October

The area enjoys a moderate level of sunlight, with around 154 hours. It's a good balance between sunny and cloudy days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Montréal.

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For a detailed overview over the year and the best time to visit France, check out our Montréal's climate page.

Montréal Temperature in October

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 35%  

Precipitation 189 mm (7.4 in)  

Rainy days 11 days  

Humidity 80% *  

Sunshine 154 hours *  

Percentage Sunshine *  

* Data from: Montélimar, France (36 KM, 22 Miles).

What to Wear in Montréal in October

For Montréal in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Montréal in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

5/10

Walking

5/10

Camping

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Montréal's climate page.

More climate data for Montréal

Temperature Rainfall Sunshine Humidity

See the full Montréal climate overview or explore weather in France.