Suppa, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Suppa, South Sulawesi, Indonesia, is known for its proximity to the cultural and historical attractions of the Bugis people. The best time to travel to Suppa, Indonesia, is from June to September, with average air temperatures around 27°C (81°F) and water temperatures near 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!