Onam 2024 Date Malayalam Calendar. Malayalam calendar for the month of january, 2024. In 2024, onam festivities will begin on september 6 and run until september 17, with the grand day of thiruvonam falling on sunday, september 15.

In 2024, the main date of onam or thiruvonam will be on 15 sept, 2024. On thiruvonam day, asura king mahabali is believed to visit every malayali home and meet his people.