Tarakan, Indonesia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Tarakan is known for the Tarakan Mangrove Forest and Proboscis Monkey Conservation Area. The best time to travel to Tarakan, Indonesia, is from June to September, with average air temperatures around 27-30°C (81-86°F) and water temperatures approximately 28-30°C (82-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!