Nago, Japan offers 23 beaches perfect for sunbathing, surfing, swimming, and more. Nago, Kyushu, Japan, is known for the Nago Pineapple Park and the Orion Happy Park. The best time to travel to Nago, Japan, is from March to May, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 22-24°C (72-75°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!