September is the most popular time to visit Clermont, as the weather begins to cool down while still retaining the warmth of summer. This month is particularly appealing to travellers seeking a blend of outdoor activities and cultural experiences, as the vibrant autumn colours start to emerge, making it great for leisurely walks and sightseeing.The peak season in Clermont runs from January to March, attracting those who enjoy winter sports and festive activities. During this time, the region is bustling with tourists, offering a lively option and plenty of options for skiing and snowboarding in the nearby mountains. The climate during these months can be quite chilly, with temperatures often hovering around 0 to 5 degrees Celsius, so be prepared for a brisk adventure.For those looking for a more budget-friendly option, November is an excellent choice to experience Clermont's charm without the crowds. While it may be considered low season, you'll still find plenty of opportunities to explore local markets and enjoy the serene beauty of the countryside, all while benefiting from lower accommodation rates.Ultimately, the best time to book a holiday rental in Clermont depends on your preference for bustling seasonal activities in winter or the tranquil exploration of autumn.