Frostrup, Denmark offers 1 beach perfect for sunbathing, surfing, swimming, and more. Frostrup is known for its proximity to the Thy National Park and the Cold Hawaii surfing spots. The best time to travel to Frostrup, Denmark, is during the summer months of June to August, when the average air temperature is around 17°C (63°F) and the North Sea water temperature is approximately 16°C (61°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!