Diu, India offers 5 beaches perfect for sunbathing, surfing, swimming, and more. Diu is known for its historic Diu Fort, Naida Caves, and Nagoa Beach. The best time to travel to Diu, India, is from November to February, when the average air temperature is around 20-25°C (68-77°F) and the water temperature is approximately 24-27°C (75-81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!