Diwali 2025 Tamilnadu. Diwali for the year 2025 is celebrated/ observed on tuesday, october 21. The tamil nadu government has released the official list of public holidays for 2025.

Discover the official list of 24 public holidays in tamil nadu for 2025, including key festivals like pongal, tamil new year, diwali, and more. Public holidays differ from state to state in india.