Nagula Chavithi is observed on Thrusday 7th November in 2013. Nagula Chavithi is also called as Naga Chaturdi, Naga Chaturthi. Nagula Chavithi is an auspicious day to observe Naga Puja. Nagula Chavithi in Kartika masam is a major festival in Andhra Pradesh and some parts of Karnataka. Nagula Chavithi is observed on the fourth day after Deepavali/Diwali Amavasya. Nagula Chavithi starts from thrusday 7th november morning 10:56 am.
In some parts of Andhra Pradesh it is also celebrated in the month of Sravana masam. Nagula Chavithi is observed on Sunday 11th August in 2013. The festival falls on the auspicious day of Shravana Shukla Panchami that is the fifth day fortnight of Shravana Masam (July/August). Naga means Snake and the festival is called as Naga Panchami as this festival is all about worship of Snakes on the fifth day of Shravana Masam.