Montréal weather by month › August
Montréal in August: weather and what to expect
It’s fine, but not the best. June and September are more pleasant.
August weather in Montréal
Daytime high79°F 26°C
Night low60°F 15°C
Rain3.9 in 100 mm
AirA little humid
SunSunny
In August, Montréal averages highs of 79°F (26°C) and lows of 60°F (15°C), with 3.9 in (100 mm) of rain. The air feels a little humid and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light layers, a rain jacket or umbrella.
Places with the same weather in August
Match out of 100 for August, one city per country.
- Milwaukee WI, United States · 80°F highs93
- Graz Austria · 80°F highs93
- Bilbao Spain · 80°F highs92
- Bratislava Slovakia · 80°F highs91
- Hulan Ergi China · 80°F highs90
- Munich Germany · 77°F highs90
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