Kloster, Germany offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kloster, Mecklenburg Vorpommern, Germany, is known for the Hiddensee Island, a car-free haven with picturesque landscapes and the iconic Dornbusch Lighthouse. The best time to travel to Kloster, Germany, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature 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!