The best time to go to Ollon depends entirely on your planned activities, with distinct advantages for both summer and winter visits.For those keen on hiking, mountain biking, or exploring the natural beauty of the Swiss Alps, the summer months, from June to September, are ideal. The weather is generally warm and sunny, with average temperatures in the low to mid-20s Celsius, making outdoor activities comfortable. During this period, the alpine meadows are in full bloom, and all mountain trails and cable cars are typically open.Winter sports enthusiasts will find December to March the great time to visit. Ollon is located in a region with direct access to several excellent ski resorts, such as Villars-sur-Ollon and Les Diablerets. The landscape is transformed into a winter wonderland, offering opportunities for skiing, snowboarding, and other snow-based activities. Temperatures are cold, often below freezing, ensuring good snow conditions.