Perhutani, Indonesia offers 1 beach perfect for sunbathing, surfing, swimming, and more. Perhutani is known for its lush forests and proximity to beautiful beaches in East Java, Indonesia. The best time to travel to Perhutani, Indonesia, is during the dry season from May 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!