Seram Island, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Seram Island is known for Manusela National Park and the unique culture of the indigenous Nuaulu people. The best time to travel to Seram Island, Indonesia, is from October to March, with average air temperatures around 27°C (81°F) and water temperatures near 29°C (84°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!