Saint-Marc-sur-Richelieu Weather in October

October in Saint-Marc-sur-Richelieu typically sees daytime highs of 14°C (57°F) and nighttime lows of 4°C (39°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Saint-Marc-sur-Richelieu in October

As the month with the highest rainfall, make sure to have an umbrella to manage the showers. Expect around 12 days of rain based on historical data, with 114 mm (4.5 in) average. 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 Saint-Marc-sur-Richelieu in October

In October, expect moderate temperatures in Saint-Marc-sur-Richelieu, with highs of 14°C (57°F) and lows of 4°C (39°F) at night. Conditions are often most pleasant around the middle of the day. At 4°C (39°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saint-Marc-sur-Richelieu in October

With about 140 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you prefer dry days with pleasant temperatures, May, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Canada, check out our Saint-Marc-sur-Richelieu's climate page.

Saint-Marc-sur-Richelieu Temperature in October

Min Temperature 4°C (39°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 41%  

Precipitation 114 mm (4.5 in)  

Rainy days 12 days  

Humidity 62% *  

Sunshine 140 hours *  

Percentage Sunshine 43% *  

* Data from: Montréal, Canada (34 KM, 21 Miles).

What to Wear in Saint-Marc-sur-Richelieu in October

The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Saint-Marc-sur-Richelieu in October

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

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

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 Canada, check out our Saint-Marc-sur-Richelieu's climate page.

More climate data for Saint-Marc-sur-Richelieu

Temperature Rainfall Sunshine Humidity

See the full Saint-Marc-sur-Richelieu climate overview or explore weather in Canada.