Tamil Deepavali Is Celebrated With Great Fervour In Tamil Nadu. Majority Of India Celebrates Deepavali, Also Known As Diwali, After Sunset On Amavasya Tithi During Pradosh. But Deepavali Is Celebrated Differently In Tamil Nadu. In Tamil Nadu, Diwali Is Celebrated At Brahma Muhurat, Or Shortly Before Daybreak, On Chaturdashi Tithi. To Know More About The Celebrations Of Diwali, Watch This Video.