Sethu Karai, India offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Sethu Karai is known for its proximity to the sacred Rameswaram and its serene beaches. The best time to travel to Sethu Karai, India, is from November to February, with average air temperatures around 25°C (77°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!