October 2025 Tamil Calendar. Find essential fasting dates (viratham naatkal) in. Aippasi masam 2025 starts on october 17.

October 1 corresponds to the 15th day of purattaasi in the tamil calendar, and the month of aippasi will begin on october. Explore the tamil calendar 2025 with monthly highlights, holidays, and festivals like pongal, vaikunta ekadasi, and more.