Insel Poel, Germany offers 8 beaches perfect for sunbathing, surfing, swimming, and more. Insel Poel is known for its Timmendorf Beach, Kirchdorf Church, and the Poel Island Lighthouse. The best time to travel to Insel Poel, 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!