Gaschurn, Austria offers 1 beach perfect for sunbathing, surfing, swimming, and more. Gaschurn is known for the Silvretta Montafon ski resort and the nearby Bielerhohe Pass. The best time to travel to Gaschurn, Austria, 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 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!