Port Blair, India offers 3 beaches perfect for sunbathing, surfing, swimming, and more. Port Blair is known for the Cellular Jail, Ross Island, and the Anthropological Museum. The best time to travel to Port Blair, India, is from November to mid-May, with average air temperatures around 28°C (82°F) and water temperatures near 27°C (81°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!