September 2024 Holidays Indian Calendar. The biggest and most celebrated festival of the state of kerala, onam, falls on the 15th of september this year. September 2024 is packed with significant festivals like hartalika teej, ganesh chaturthi, and onam, along with important fasting days such as ekadashi and amavasya, making it a spiritually enriching.

Here is the september 2024 calendar with the complete list of holidays, festivals, important days and dates. Onam is a restricted holiday in.