Ostseebad Boltenhagen, Germany offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ostseebad Boltenhagen is known for its picturesque sandy beaches and the historic Boltenhagen Pier. The best time to travel to Ostseebad Boltenhagen, Germany, is from June to August, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 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!