Dobriach, Austria offers 1 beach perfect for sunbathing, surfing, swimming, and more. Dobriach is known for its proximity to Lake Millstatt and the Nockberge Biosphere Reserve. The best time to travel to Dobriach, Austria, 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 in Lake Millstatt 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!