Pai, Indonesia offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Pai, West Nusa Tenggara, Indonesia, is known for its stunning beaches and the nearby Mount Rinjani. The best time to travel to Pai, Indonesia, is from May to September, with average air temperatures around 25-30°C (77-86°F) and water temperatures approximately 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!