Saint-Denis-sur-Richelieu Weather in August

August in Saint-Denis-sur-Richelieu averages 26°C (79°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 107 mm (4.2 in) on average. An umbrella is a good idea.

Rainfall in Saint-Denis-sur-Richelieu in August

Records from the past 30 years suggest around 12 days of rain, with 107 mm (4.2 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Saint-Denis-sur-Richelieu in August

August in Saint-Denis-sur-Richelieu brings high temperatures, with highs of 26°C (79°F) and nights around 15°C (59°F). August is in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Saint-Denis-sur-Richelieu in August

The city usually sees around 245 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.

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

Saint-Denis-sur-Richelieu Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 41%  

Precipitation 107 mm (4.2 in)  

Rainy days 12 days  

Humidity 57% *  

Sunshine 245 hours *  

Percentage Sunshine 56% *  

* Data from: Montréal, Canada (44 KM, 27 Miles).

What to Wear in Saint-Denis-sur-Richelieu in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Saint-Denis-sur-Richelieu in August

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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-Denis-sur-Richelieu's climate page.

More climate data for Saint-Denis-sur-Richelieu

Temperature Rainfall Sunshine Humidity

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