Sidorukun, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Sidorukun is known for its proximity to beautiful beaches and cultural attractions in East Java, Indonesia. The best time to travel to Sidorukun, Indonesia, is from May to September, with average air temperatures around 28°C (82°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!