Montreal Events August 2024 Summer. The peak tourist seasons in montreal are during the summer (june to august) and fall (september to october) when the weather is pleasant, and various festivals and events. (photo by richard shotwell/invision/ap, file) by jessica barile posted november 25,.

The montréal highland games (august 4, 2024) verdun’s stately douglas hospital grounds bring the highlands to montréal with this annual fest of all things scottish,. Katy perry coming to montreal, quebec city this summer.