The most popular time to visit Québec City is during the summer months, particularly July. At this time, the city comes alive with vibrant festivals and outdoor activities, and temperatures typically range from the mid-70s to low 80s Fahrenheit, providing a warm and friendly space for exploration.
During the peak season, which runs from June to August, you'll find a bustling energy throughout the city. This is a fantastic period for sightseeing, as many attractions, including the historic Old Quebec, the Plains of Abraham, and the charming Petit Champlain district, are all brimming with life and activity. The pleasant weather allows you to comfortably enjoy outdoor dining, stroll through picturesque streets, and partake in local events, such as the famous Festival d'été de Québec, which showcases a diverse range of musical performances.
For travelers who appreciate a more intimate experience, September can be an excellent choice. As the summer crowds begin to dwindle, you'll still enjoy mild temperatures and the beautiful fall foliage, creating a picturesque backdrop for exploring the city's rich history and culture. Additionally, September often brings more budget-friendly options for accommodations and attractions, allowing you to enjoy the same quality experiences at a better value.