Hop, Switzerland offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Neuchatel is known for its picturesque Lake Neuchatel, the historic Neuchatel Castle, and the International Watchmaking Museum. The best time to travel to Hop, Switzerland, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature in nearby lakes is approximately 18°C (64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!