Thennampattiam, India offers 1 beach perfect for sunbathing, surfing, swimming, and more. Thennampattiam is known for the historic Thennampattiam Temple and the scenic beauty of the surrounding Western Ghats. The best time to travel to Thennampattiam, India, is from November to February, with average air temperatures around 20-25°C (68-77°F) and water temperatures near 25°C (77°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!