Temperature in Quebec in August

Daytime highs, nighttime lows and the warmest cities in Quebec, Canada this August.

Quebec, Canada, a region in Canada, experiences maximum daytime temperatures in August ranging from 18°C (64°F) in Blanc-Sablon to 27°C (81°F) in Longueuil. Nighttime temperatures generally drop to 15°C (59°F) in Longueuil and 12°C (54°F) in Blanc-Sablon. August falls during the summer season.

What is the temperature of the different cities in Quebec, Canada in August?

Find the average daytime temperatures in August for the most popular destinations in Quebec on the map below. Click on a destination dot for more detailed information.

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Check the conditions for any month of the year.

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

See also: Quebec weather by month.

Best Places to Visit in Quebec in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Quebec.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Quebec

Quebec temperatures in August: frequently asked questions

How hot does it get in Quebec, Canada in August?

Average daytime highs in Quebec, Canada during August reach about 27°C (81°F) in Montréal.

How cold does it get at night in Quebec, Canada in August?

After dark, Montréal cools to about 15°C (59°F) on an average August night.

What is the warmest city in August in Quebec, Canada?

Longueuil tops the warmest city list in our database with average maximum daytime temperatures around 27°C (81°F) and a minimum nighttime temperature of around 15°C (59°F).

What is the coldest city in August in Quebec, Canada?

In our database, Blanc-Sablon is the chilliest city in August in Quebec, Canada. Daytime temperatures typically peak at 18°C (64°F), while the nighttime lows hover around 12°C (54°F).

How much sun does Quebec, Canada get in August?

Montréal enjoys close to 245 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

What is the water temperature in August?

The water temperature averages approximately 21°C (70°F) in Montréal this month, good for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in Quebec.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed 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.

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