The best time to visit Joliette is during the summer months, from June to August, when the weather is warm and the city is full of activity.During this period, Joliette experiences its most pleasant temperatures, making it ideal for exploring the outdoors and attending local events. The average daily temperature hovers around 25°C (77°F), great for enjoying walks along the Assomption River or visiting the Parc des Chutes Dorwin. This season also coincides with the Festival International de Lanaudière, a renowned classical music festival that draws visitors from around the world.Early autumn, specifically September, also offers a delightful experience for those who appreciate cooler temperatures and fall foliage. The leaves begin to change, painting the landscape in reds and golds, and the weather remains comfortable enough for outdoor activities.