Weather Comparison
Quebec City vs Montreal
Side-by-side weather comparison for August
August Weather: Quebec City vs Montreal
| Metric | Quebec City | Montreal | Better |
|---|---|---|---|
| Average HighHigher is warmer | 23°C (73°F) | 25°C (77°F)▲ | Montreal |
| Average LowHigher is milder | 15°C (59°F) | 17°C (63°F)▲ | Montreal |
| Rain DaysFewer is drier | 13 days | 12 days▲ | Montreal |
| PrecipitationLess is drier | 114 mm | 100 mm▲ | Montreal |
| Sunshine HoursMore is sunnier | 11h/day | 11h/day | Tie |
| HumidityLower is more comfortable | 65% | 65% | Tie |
| UV IndexLower is safer | 10 | 10 | Tie |
| Wind SpeedCalmer is better | 15 km/h▲ | 16 km/h | Quebec 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.
| Month | Quebec City | Montreal | ||
|---|---|---|---|---|
| High | Rain | High | Rain | |
| Jan | -7°C | 12d | -5°C | 11d |
| Feb | -5°C | 10d | -3°C | 10d |
| Mar | 1°C | 11d | 3°C | 11d |
| Apr | 8°C | 12d | 11°C | 12d |
| May | 17°C | 13d | 19°C | 12d |
| Jun | 22°C | 12d | 23°C | 12d |
| Jul | 24°C | 15d | 26°C | 13d |
| Aug | 23°C | 13d | 25°C | 12d |
| Sep | 19°C | 11d | 21°C | 10d |
| Oct | 11°C | 13d | 13°C | 12d |
| Nov | 4°C | 12d | 6°C | 12d |
| Dec | -3°C | 13d | -1°C | 12d |
Quebec City Weather in August
Full forecast, packing tips, and activities
Montreal Weather in August
Full forecast, packing tips, and activities