Weather in Montréal in August
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
August is an excellent time to visit Montréal. Montréal has a Cool climate with average yearly highs of 24°C, lows of 16°C, and approximately 11 rainy days per month.
24°C
16°C
11days
14.2h
Is August a good time to visit Montréal?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
5:54 AM
8:05 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | -3°C | -11°C | 11 | Good |
| February | -2°C | -12°C | 9 | Good |
| March | 4°C | -4°C | 13 | Wet |
| April | 9°C | 0°C | 9 | Good |
| May | 18°C | 7°C | 6 | Good |
| June | 25°C | 14°C | 9 | Excellent (best) |
| July | 28°C | 19°C | 13 | Excellent (best) |
| August | 24°C | 16°C | 11 | Excellent (best) |
| September | 20°C | 11°C | 9 | Excellent (best) |
| October | 13°C | 5°C | 13 | Wet |
| November | 8°C | 1°C | 9 | Good |
| December | 1°C | -6°C | 14 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for August
Layers, a light jacket, comfortable walking shoes, and an umbrella.
Planning a trip to Montréal?
Common Questions
Is August a good time to visit Montréal? +
August is typically Excellent for visiting Montréal, with average highs of 24°C and around 11 rainy days.
What should I pack for Montréal in August? +
With highs of 24°C and lows of 16°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.
Does it rain a lot in Montréal in August? +
Montréal typically sees around 11 rainy days in August.
How many hours of daylight are there in Montréal in August? +
In August, Montréal gets approximately 14.2 hours of daylight per day.
Is August peak season in Montréal? +
Yes, August is peak season in Montréal. Expect higher prices and more crowds, but also the best weather.
What is the best month to visit Montréal? +
The best months to visit Montréal are June, July, August, September, when the weather is optimal for sightseeing.
More Montréal Guides
Best Time to Visit
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Things to Do
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Itineraries
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Overview
Complete travel guide for Montréal: top things to do, itineraries, and typical costs.