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Average weather for Quebec City in August

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.

Daily Temperature in August in Quebec City

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. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.

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.

Water temperature

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

In August, there is an average of 94 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the South.

Quebec City in August

New York
Temperature Average temperature
25°C 30°C
Sun Max. temperature
27°C 31°C
Sun Min. temperature
22°C -5°C
Rain Total precipitation
94 mm 79 mm
Rain Rainy days
11 days 13 days

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.

Is August a good time to visit Quebec City?

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.

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.

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.

Daily Temperature in August in Quebec City

This chart shows the average daily high and low temperatures in August for Quebec City, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in August in Quebec City

Daily Precipitation in August in Quebec City

The chart below shows the average daily precipitation in August for Quebec City, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 11 days of precipitation in Quebec City.

Daily Precipitation in August in Quebec City

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.

Daily UV Index in August in Quebec City

Temperature in August in Quebec City over the years

This chart shows the average temperature in August in Quebec City, measured in degrees Celsius, over the past few years.

Temperature in August in Quebec City Over the Years

Total precipitation in August in Quebec City over the years

This chart shows the average precipitation in August in Quebec City, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in August in Quebec City over the years

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.

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.


Or check out the climate of Quebec City for all months at once

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