Kalkhorst, Germany offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Kalkhorst is known for Schloss Kalkhorst, a historic castle surrounded by beautiful gardens. The best time to travel to Kalkhorst, Germany, is from June to August, with average air temperatures around 20-25°C (68-77°F) and water temperatures in the Baltic Sea around 17-20°C (63-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!