Tonsberg, Norway offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tonsberg is known for Slottsfjell, Brygga, and the Oseberg Viking Ship. The best time to travel to Tonsberg, Norway, is from June to August, when the average air temperature is around 18°C (64°F) and the 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!
