The best time to visit Susten depends entirely on your preferred activities, with distinct seasons offering different experiences.For summer activities like hiking and cycling, the months of June, July, August, and early September are ideal. During this period, the weather is pleasantly warm, and the mountain trails are fully accessible. You'll find the landscape lush and green, superb for enjoying the natural beauty of the Valais region.If you're planning a trip focused on winter sports, then December through March offers the best conditions. Susten is a gateway to several excellent ski resorts in the Valais, and these months provide reliable snow cover for skiing, snowboarding, and other snow-based activities. The crisp, clear air and snow-covered peaks create a picturesque winter wonderland.