What's the weather like in Montreal in August?Montreal is a vibrant city in Quebec, not far from Canada’s border with the United States. It has a climate which brings warm summers and bitterly cold winters to the region, as well as fairly consistent wet weather all year round. It’s the height of summer in August, and temperatures are at their peak at this time. If you want to experience the warmest, sunniest weather for your holiday to Montreal, August’s the perfect time to visit the city.
AveragesIn August, the average temperature in Montreal is 21ºC, reaching highs of 27ºC in the hottest part of the afternoon and lows of 14ºC at night. You’ll need plenty of sun cream for the days, along with some warmer layers for evenings out at the city’s bars and restaurants. Montreal expects around 100mm of rain during the month of August, but you can still look forward to seven hours of sunshine each day at this time.