Visby, Sweden offers 1 beach perfect for sunbathing, surfing, swimming, and more. Visby is known for its well-preserved medieval city wall and the annual Medieval Week festival. The best time to travel to Visby, Sweden, is during the summer months of June to August, when the average air temperature is around 20°C (68°F) and the water temperature is approximately 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!