Holmen, Norway offers 1 beach perfect for sunbathing, surfing, swimming, and more. Holmen is known for its proximity to the scenic Oslofjord and the historic Holmenkollen Ski Jump. The best time to travel to Holmen, Norway, is during the summer months of June to August, when the average air temperature is around 15-20°C (59-68°F) and the water temperature is approximately 14-18°C (57-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!