Ninh Phu, Vietnam offers 1 beach perfect for sunbathing, surfing, swimming, and more. Ninh Phu, Khanh Hoa, Vietnam, is known for its proximity to the stunning Nha Trang Bay and the Vinpearl Land amusement park. The best time to travel to Ninh Phu, Vietnam, is from February to April, when the average air temperature is around 25-30°C (77-86°F) and the water temperature is approximately 24-28°C (75-82°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!