Preverenges, Switzerland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Preverenges is known for its beautiful sandy beach along Lake Geneva, offering stunning views and a relaxing atmosphere. The best time to travel to Préverenges, Switzerland, is during the summer months of June to August, when the average air temperature ranges from 20°C to 25°C (68°F to 77°F) and the water temperature in Lake Geneva is around 20°C (68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!