Alagankulam, India offers 1 beach perfect for sunbathing, surfing, swimming, and more. Alagankulam is known for its ancient archaeological site, Alagankulam Archaeological Museum, which showcases artifacts from the Sangam period. The best time to travel to Alagankulam, India, is from November to February, with average air temperatures around 25-30°C (77-86°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!