Montréal Weather in August

Montréal in August sees high temperatures, with highs around 28°C (82°F) and overnight lows of 16°C (61°F). Rainfall is fairly high at around 68 mm (2.7 in) on average, so pack waterproofs just in case.

Rainfall in Montréal in August

On average, there are about 8 days with rain during this month, averaging 68 mm (2.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Montréal in August

The perfect temperature in Montréal in August makes it a solid month to visit, with 28°C (82°F) during the day and 16°C (61°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Montréal in August

There are approximately 292 hours of sunshine this month, resulting in mostly clear days.

If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit 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 August

Min Temperature 16°C (61°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 28%  

Precipitation 68 mm (2.7 in)  

Rainy days 8 days  

Humidity 65% *  

Sunshine 292 hours *  

Percentage Sunshine *  

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

What to Wear in Montréal in August

Warm but pleasant conditions in Montréal in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Montréal in August

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

Swimming

9/10

Cycling

8/10

Walking

8/10

Camping

8/10

Outdoor sports

8/10

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.