Sisipan, Indonesia offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Celtigos is known for its proximity to the Camino de Santiago pilgrimage route. The best time to travel to Sisipan, Indonesia, is from May to September, 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!