Oarai, Japan offers 6 beaches perfect for sunbathing, surfing, swimming, and more. Cuttagee is known for Cuttagee Beach and the iconic Cuttagee Bridge. The best time to travel to Oarai, Japan, is from late spring to early summer (May to June) when the average air temperature is around 18-22°C (64-72°F) and the water temperature is approximately 16-20°C (61-68°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!