2025 Holiday Calendar Tamil Nadu Govt. Shula vratam , amavasai , thai amavasai. Contents owned and updated by concerned departments and coordinated by information technology and digital services department secretariat, fort st.

The four national holidays, (26th january, 1st may, 15th august and 2nd october) are supplemented by five festival holidays selected from any of the festivals. Tamil calendar january, 2025 (ஜனவரி, 2025) tamil festivals, government holidays, vratam and upavasam days etc in january, 2025.