Estavayer, Switzerland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Estavayer, Freiburg, Switzerland, is known for the medieval Château de Chenaux and the unique Frog Museum. The best time to travel to Estavayer, Switzerland, is during the summer months of June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature of Lake Neuchatel is approximately 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!