Dierhagen, Germany offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Dierhagen is known for its beautiful Baltic Sea beaches and natural landscapes. The best time to travel to Dierhagen, Germany, is from 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!