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There are 22 public holidays in the state of Tamil Nadu, India in 2025. One of them falls on Saturday and four of them fall on Sunday.
The following is the list of public holidays in Tamil Nadu 2025.
| Holiday | Date | Weekday | Note |
|---|---|---|---|
| New Year's Day | Jan 01, 2025 | Wednesday | Regional Holiday |
| Pongal | Jan 14, 2025 | Tuesday | Regional Holiday |
| Thiruvalluvar Day | Jan 15, 2025 | Wednesday | Regional Holiday |
| Uzhavar Thirunal | Jan 16, 2025 | Thursday | Regional Holiday |
| Republic Day | Jan 26, 2025 | Sunday | Public Holiday |
| Thai Poosam | Feb 11, 2025 | Tuesday | Regional Holiday |
| Telugu New Year | Mar 30, 2025 | Sunday | Regional Holiday |
| Ramzan (idu'l Fitr) | Mar 30, 2025 | Sunday | Regional Holiday |
| Annual closing of Accounts | Apr 01, 2025 | Tuesday | Bank Holiday |
| Mahavir Jayanthi | Apr 10, 2025 | Thursday | Regional Holiday |
| Tamil New year's Day | Apr 14, 2025 | Monday | Regional Holiday |
| Dr. Ambedkar's Birthday | Apr 14, 2025 | Monday | Regional Holiday |
| Good Friday | Apr 18, 2025 | Friday | Regional Holiday |
| May Day | May 01, 2025 | Thursday | Regional Holiday |
| Eid al-Adha | Jun 07, 2025 | Saturday | Regional Holiday |
| Muharram | Jul 06, 2025 | Sunday | Regional Holiday |
| Independence Day | Aug 15, 2025 | Friday | Public Holiday |
| Krishna Jayanthi | Aug 15, 2025 | Friday | Regional Holiday |
| Vinayaka Chaturthi | Aug 26, 2025 | Tuesday | Regional Holiday |
| Milad-un-Nabi | Sep 05, 2025 | Friday | Regional Holiday |
| Ayudha Puja | Oct 01, 2025 | Wednesday | Regional Holiday |
| Gandhi Jayanti | Oct 02, 2025 | Thursday | Public Holiday |
| Vijaya Dasami | Oct 05, 2025 | Sunday | Regional Holiday |
| Deepawali | Oct 20, 2025 | Monday | Regional Holiday |
| Christmas Day | Dec 25, 2025 | Thursday | Regional Holiday |
Please also check the working days in Tamil Nadu, India in 2025.
