Siofok, Hungary offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Siofok is known for its vibrant nightlife, the Golden Shore, and the annual Balaton Sound music festival. The best time to travel to Siofok, Hungary, is from June to August, when the average air temperature is around 25°C (77°F) and the water temperature of Lake Balaton is approximately 22°C (72°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!