Peenemunde, Germany offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Peenemunde is known for the Peenemunde Army Research Center, where the V-2 rocket was developed during World War II. The best time to travel to Peenemunde, Germany, is during the summer months of June to August, when the average air temperature is around 18-22°C (64-72°F) and the Baltic Sea 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!