Balatonudvari, Hungary offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Balatonudvari is known for its unique heart-shaped tombstones in the historic cemetery. The best time to travel to Balatonudvari, Hungary, is from June to August, when the average air temperature is around 25°C (77°F) and the water temperature 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!