Soderkulla, Finland offers 1 beach perfect for sunbathing, surfing, swimming, and more. Soderkulla is known for its proximity to Sipoonkorpi National Park, offering scenic nature trails and outdoor activities. The best time to travel to Soderkulla, Finland, 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 15-18°C (59-64°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!