2024 Onam Date. 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. This falls on the month of malayali month of chingam, (between august and september in the gregorian calendar).
Thiruvonam dates varies yearly based on the malayalam calendar. Malayalam calendar for the month of september, 2024.