As, Norway offers 1 beach perfect for sunbathing, surfing, swimming, and more. As, Viken, Norway, is known for TusenFryd amusement park. The best time to travel to As, Norway, is during the summer months of June to August, when the average air temperature is around 60-70°F (15-21°C) and the water temperature is approximately 55-65°F (13-18°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!