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Weather Comparison

Quebec City vs Montreal

Side-by-side weather comparison for August

Quebec City: 23°CMontreal: 25°C233 km apart

August Weather: Quebec City vs Montreal

MetricQuebec CityMontrealBetter
Average HighHigher is warmer23°C (73°F)25°C (77°F)Montreal
Average LowHigher is milder15°C (59°F)17°C (63°F)Montreal
Rain DaysFewer is drier13 days12 daysMontreal
PrecipitationLess is drier114 mm100 mmMontreal
Sunshine HoursMore is sunnier11h/day11h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer1010Tie
Wind SpeedCalmer is better15 km/h16 km/hQuebec City

Which City is Better in August?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Montreal edges ahead as the better destination in August. Montreal offers 11 hours of daily sunshine with only 12 rain days, while Quebec City sees 11 sunshine hours and 13 rain days.

Quebec City sits in the comfortable travel range at 23°C. Montreal is also comfortable at 25°C.

For travelers who prioritize dry weather, Montreal is the stronger choice in August.

Temperature Comparison in August

Quebec City reaches an average high of 23°C (73°F) and drops to 15°C (59°F) at night during August. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Montreal averages 25°C (77°F) for the high and 17°C (63°F) for the low, with a daily range of 8°C. The 2°C difference is noticeable but not dramatic.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in August.

Rainfall Comparison in August

Quebec City receives approximately 114 mm of rainfall across 13 rain days during August. You can expect rain roughly every other day.

Montreal sees 100 mm over 12 rain days. That makes Montreal the drier option by 1 rain day and 14 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Quebec City vs Montreal

Packing for Quebec City in August

Highs of 23°C, lows of 15°C, 13 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Packing for Montreal in August

Highs of 25°C, lows of 17°C, 12 rain days

  • light layers
  • a light jacket for evenings
  • sunscreen
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Pack for both: light layers, a light jacket for evenings, sunscreen, waterproof jacket, compact umbrella, waterproof shoes. These items are useful in either destination during August.

Year-Round Comparison: Quebec City vs Montreal

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.August is highlighted for quick reference.

MonthQuebec CityMontreal
HighRainHighRain
Jan-7°C12d-5°C11d
Feb-5°C10d-3°C10d
Mar1°C11d3°C11d
Apr8°C12d11°C12d
May17°C13d19°C12d
Jun22°C12d23°C12d
Jul24°C15d26°C13d
Aug23°C13d25°C12d
Sep19°C11d21°C10d
Oct11°C13d13°C12d
Nov4°C12d6°C12d
Dec-3°C13d-1°C12d
23°

Quebec City Weather in August

Full forecast, packing tips, and activities

25°

Montreal Weather in August

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Quebec City warmer than Montreal in August?
No. In August, Montreal is warmer with an average high of 25°C (77°F) compared to Quebec City at 23°C (73°F), a difference of 2°C.
Which city gets more rain in August, Quebec City or Montreal?
Quebec City gets more rain in August with 13 rain days and 114 mm of precipitation. Montreal is the drier option with 12 rain days.
Is it better to visit Quebec City or Montreal in August?
It depends on your preferences. Quebec City averages 23°C and 11 hours of daily sunshine with 13 rain days. Montreal averages 25°C with 11 sunshine hours and 12 rain days. If you prefer cooler conditions, choose Montreal. For fewer rain days, Montreal is the better pick.
How far apart are Quebec City and Montreal?
Quebec City and Montreal are approximately 233 km (145 miles) apart. Quebec City is located in Canada (North America) while Montreal is in Canada (North America).
What is the best month to visit Quebec City and Montreal?
For Quebec City, June tends to be the best month with 11 hours of daily sunshine and a high of 22°C. For Montreal, July is typically ideal with 12 sunshine hours and 26°C highs.

Compare Quebec City and Montreal in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Quebec City coordinates: 46.81°N, -71.21°E | Montreal coordinates: 45.50°N, -73.57°E