Onam 2024 Thiruvonam Date Malayalam Calendar. The celebration of onam begins on the day of atham (when atham nakshatra prevails) and lasts for 10 days till the day of thiruvonam. 10 days of onam 2024.

This year onam will be celebrated on 15th september 2024, saturday. According to the drik panchang, the thiruvonam nakshatra will start at 8:32 pm on september 14 and will end at 6:49 pm on.