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The weather in August in Quebec City

It's warm in August in Quebec City with an average temperature of 25°C. Temperatures this month range from a low of 22°C to a high of 27°C. At night, you can expect temperatures between 12°C and 17°C.

Looking for great weather? August is a good time to be in Quebec City. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Quebec City, Canada. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 33°C in 2021, Quebec City reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 13°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 23°C.

Water temperature

The water temperature at Quebec City is 23°C this month. Comfortable for a swim.

Rainfall amount

In August, there is an average of 94 mm of precipitation, spread over 12 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in August for Quebec City

Click on any day in August to get detailed info about the usual weather on that day in Quebec City. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Quebec City New York
Average temperature 25°C 30°C
Max. temperature 27°C 31°C
Min. temperature 12°C -5°C
Total precipitation 94 mm 79 mm
Rainy days 12 days 13 days

Start of August

The month of August starts in Quebec City with warm temps, averaging around 25°C during the day and nights around 15°C.

Mid August

By mid-August, daytime temps stay steady at around 25°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of August

By the end of August, the average daytime temperature in Quebec City is around 24°C, while nighttime temps are about 15°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Quebec City

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Quebec City for all months and discover the best travel time

Curious about the weather in other parts of Canada? Check out the climate and weather for spots like Vancouver, Toronto, Niagara Falls, or explore other destinations in Canada.

Temperature charts

These charts show the average temperatures in August in Quebec City, Canada. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Quebec City

Temperature in August in Quebec City over the years

Precipitation charts

These charts show the average amount of precipitation in August in Quebec City, Canada. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Quebec City

Total precipitation in August in Quebec City over the years

Daily UV index in August in Quebec City

This chart shows the average daily UV index in August in Quebec City, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Quebec City

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Average weather in Quebec City by month

Click on a month below to see detailed weather info for Quebec City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.