Nong Khanan, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Nong Khanan, Phetchaburi, Thailand, is known for its proximity to the Kaeng Krachan National Park. The best time to travel to Nong Khanan, Thailand, is from November to February, with average air temperatures around 25°C (77°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!