Somi, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Somi, North Sumatra, Indonesia, is known for its proximity to Lake Toba, the largest volcanic lake in the world. The best time to travel to Somi, Indonesia, is from May to September, when the average air temperature is around 27°C (81°F) and the water temperature is approximately 28°C (82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!
