Tomok, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Tomok, North Sumatra, Indonesia, is known for the traditional Batak Toba culture and the ancient stone tombs of King Sidabutar. The best time to travel to Tomok, Indonesia, is from May to September, with average air temperatures around 75-85°F (24-29°C) and water temperatures approximately 77-82°F (25-28°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!