The best time to visit Beaumont, Quebec, is during the summer months, from June to August, or in the early autumn, specifically September.Summer offers the warmest weather, with average temperatures around 25°C (77°F), making it ideal for outdoor activities like exploring the cycling paths along the St. Lawrence River or visiting local farms and orchards. Many local festivals and events also take place during these months, providing a lively option. Couples looking for a romantic getaway will find the long, sunny days superb for strolls and enjoying meals on outdoor terraces.September brings cooler, crisp air and the stunning transformation of the foliage into vibrant reds, oranges, and yellows. The temperatures are still pleasant, typically around 18°C (64°F), which is excellent for scenic drives through the countryside or hiking in nearby national parks.