Montréal

Quebec Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Quebec, Canada in August.

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Montréal Quebec City Mont-Tremblant La Malbaie

Are you planning a trip a to Quebec, Canada in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Quebec in August

Quebec, Canada is a region in Canada. August in Quebec generally has temperatures that range from mild to warm, with precipitation levels ranging from moderate to high. During August, summer is in full swing.

Temperatures

The average highest temperatures fluctuate between mild in Blanc-Sablon at 18°C (64°F) to warm in Longueuil at 27°C (81°F). Nighttime temperatures generally drop to 15°C (59°F) in Longueuil and 12°C (54°F) in Blanc-Sablon.

To explore the conditions in Quebec, Canada in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Étang-du-Nord with an average of 86 mm (3.4 in) to high rainfall in Sainte-Marie with 146 mm (5.7 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in August. Montréal typically receives 245 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Quebec by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Quebec

What is the weather like in August for some of the most popular destinations in Quebec, Canada?

Temperature range in Quebec (August)

Precipitation variation in Quebec (August)

Montréal

In August Montréal generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« July
August
September »
July
August
September
Max temperature
28°C (82°F)
27°C (81°F)
22°C (72°F)
Min temperature
17°C (63°F)
15°C (59°F)
11°C (52°F)
Monthly sun hours
272 hours
245 hours
183 hours
Monthly rainfall
102 mm (4 in)
104 mm (4.1 in)
102 mm (4 in)
Monthly rainy days
12 days
13 days
11 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Montréal →

Quebec City

In August Quebec City generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« July
August
September »
July
August
September
Max temperature
26°C (79°F)
24°C (75°F)
20°C (68°F)
Min temperature
14°C (57°F)
13°C (55°F)
9°C (48°F)
Monthly sun hours
253 hours
232 hours
163 hours
Monthly rainfall
133 mm (5.2 in)
124 mm (4.9 in)
121 mm (4.8 in)
Monthly rainy days
14 days
14 days
14 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Quebec City →

Mont-Tremblant

In August Mont-Tremblant generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« July
August
September »
July
August
September
Max temperature
25°C (77°F)
24°C (75°F)
19°C (66°F)
Min temperature
13°C (55°F)
12°C (54°F)
8°C (46°F)
Monthly rainfall
120 mm (4.7 in)
112 mm (4.4 in)
113 mm (4.4 in)
Monthly rainy days
13 days
14 days
13 days
Weather conditions
pleasant
pleasant
tolerable
Climate in Mont-Tremblant →

La Malbaie

In August La Malbaie generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« July
August
September »
July
August
September
Max temperature
22°C (72°F)
21°C (70°F)
17°C (63°F)
Min temperature
14°C (57°F)
13°C (55°F)
9°C (48°F)
Monthly rainfall
102 mm (4 in)
101 mm (4 in)
119 mm (4.7 in)
Monthly rainy days
13 days
13 days
12 days
Weather conditions
pleasant
pleasant
unpleasant
Climate in La Malbaie →

Magdalen Islands

In August Magdalen Islands generally has pleasant temperatures with maximum daytime temperatures around 20°C (68°F), minimum nighttime temperatures around 17°C (63°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« July
August
September »
July
August
September
Max temperature
19°C (66°F)
20°C (68°F)
17°C (63°F)
Min temperature
16°C (61°F)
17°C (63°F)
14°C (57°F)
Monthly rainfall
86 mm (3.4 in)
89 mm (3.5 in)
113 mm (4.4 in)
Monthly rainy days
10 days
11 days
12 days
Weather conditions
pleasant
perfect
unpleasant
Climate in Magdalen Islands →

Is your destination not in the list? Have a look at all destinations in Quebec, in Canada.

Popular cities in August

Day & night temperatures, rainfall and average weather in Quebec in August.

City Weather Day temp Night temp Rainfall
Montréal 27°C (81°F) 15°C (59°F) 104 mm (4.1 in)
Quebec City 24°C (75°F) 13°C (55°F) 124 mm (4.9 in)
Mont-Tremblant 24°C (75°F) 12°C (54°F) 112 mm (4.4 in)
La Malbaie 21°C (70°F) 13°C (55°F) 101 mm (4 in)
Magdalen Islands 20°C (68°F) 17°C (63°F) 89 mm (3.5 in)
Baie-Saint-Paul 21°C (70°F) 13°C (55°F) 104 mm (4.1 in)

Quebec weather in August: frequently asked questions

What is the weather like in Quebec, Canada in August?

Expect pleasant weather across Quebec, Canada in August. The popular destination of Montréal averages 27°C (81°F) by day and 15°C (59°F) at night during this summer month.

What is the average temperature in Quebec, Canada in August?

Average temperatures in Quebec, Canada during August range from a nighttime low near 15°C (59°F) to a daytime high around 27°C (81°F) in Montréal.

Does Quebec, Canada get a lot of rain in August?

Quebec, Canada sees substantial rainfall in August. Montréal typically averages about 104 mm (4.1 in), a mix of wet and dry days, but bring an umbrella.

Is August a Good Time to Visit Quebec, Canada?

We believe that August is one of the best times to visit Quebec, Canada with overall pleasant weather in Montréal. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Quebec, Canada is in May, June, July, August and September with generally pleasant weather in Montréal. On the other hand, the weather in January, February, March, April, November and December tend to be poor.

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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