Kembs, Germany offers 1 beach perfect for sunbathing, surfing, swimming, and more. Kembs, Schleswig Holstein, Germany, is known for its proximity to the Kiel Canal, a major maritime attraction. The best time to travel to Kembs, Germany, is from June to August, with average air temperatures around 70°F (21°C) and water temperatures in the Rhine River around 68°F (20°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!