Hollum, Netherlands offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Hollum is known for the Ameland Lighthouse and the Maritime Center Abraham Fock. The best time to travel to Hollum, Netherlands, is from June to August, with average air temperatures around 18°C (64°F) and water temperatures around 17°C (63°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!