The best time to visit Glion is during the summer months, from June to September, when the weather is warm and sunny, superb for outdoor activities and enjoying the stunning lake and mountain views.During this period, the average daily temperatures range from 18°C to 25°C, making it ideal for exploring the surrounding areas. The longer daylight hours also mean more time for sightseeing and enjoying the natural beauty of the Swiss Riviera. This is especially true for couples who enjoy hiking, as many trails are fully accessible and offer breathtaking panoramas of Lake Geneva and the Alps.Should you prefer cooler temperatures and fewer crowds, the shoulder seasons of May and October also offer a pleasant experience. The weather is still generally mild, and the changing colours of the foliage provide a beautiful backdrop. For those seeking a quieter escape with scenic walks, these months can be particularly appealing.