The best time to go to Menthon-Saint-Bernard is during the late spring and summer months, from May to September, for pleasant weather and a full range of activities.During this period, the weather is generally warm and sunny, making it ideal for enjoying Lake Annecy and the surrounding mountains. Temperatures typically range from 18°C to 25°C, superb for outdoor pursuits.For those who enjoy watersports and hiking, July and August offer the warmest lake temperatures and the longest daylight hours. You'll find all the lake activities, such as boat rentals, paddleboarding, and swimming, fully operational. The mountain trails are also completely accessible, offering stunning views. This is an excellent time for families looking for an active holiday with plenty of options for all ages.If you prefer a slightly quieter experience with fewer crowds, late May, June, or September are wonderful alternatives. The weather is still very agreeable, and you can enjoy the natural beauty and local charm without the peak season hustle.