Lemmer, Netherlands offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Lemmer is known for its historic Ir. D.F. Woudagemaal, the largest operational steam-powered pumping station in the world. The best time to travel to Lemmer, Netherlands, is from June to August, with average air temperatures around 18-22°C (64-72°F) and water temperatures around 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!