Andeer, Switzerland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Andeer is known for its historic thermal baths, Andeer Mineral Baths, which attract visitors seeking relaxation and wellness. The best time to travel to Andeer, Switzerland, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and water temperature in nearby lakes is approximately 15°C (59°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!