Diwali Date 2024. It is observed on the 15th day. The day of diwali puja is decided when amavasya tithi prevails during pradosh.
The festival of diwali starts with dhanteras, which will be on october 29, 2024, and the last. 2024 diwali celebration starts with dhanteras on october 29, 2024 tuesday and ends with bhai dooj on november 03, 2024 sunday.