Montréal weather in August (Quebec, Canada)
How does the August weather in Montréal, Canada compare to other months? Discover if this is the best time for your journey with our detailed monthly weather breakdown.
Temperatures
In August, the weather in Montréal generally includes high temperatures and high rainfall. August marks the summer season. Expect temperatures to climb to 27°C during the day, with nighttime readings dropping to 15°C.
Precipitation
Montréal in August usually receives high rainfall, averaging around 104 mm for the month. This month experiences about 13 days of rain according to historical data.
Average sunshine
Expect a lot of sunshine this month, with about 245 hours of sun. These sunny conditions add to the overall experience.
Average windspeed
Average wind conditions reach 5 m/s in August. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.
Average water temperature in August
At 21°C, the water offers that perfect refreshing quality that makes you want to dive right in. The temperature feels just right for active swimming, snorkeling, or simply floating around without any discomfort.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Montréal's climate page.
Montréal, monthly averages in August
Min Temperature
15°C
Max Temperature
27°C
Water Temperature
21°C
Chance of Rain
42%
Precipitation
104 mm
Rainy days
13 days
Humidity
57%
Windspeed
5 m/s
Sunshine
245 hours
Percentage Sunshine
56%
Where to go in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Montréal's climate page.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 21°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Montréal.
Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
