2024 Onam Holidays. Onam festivities are held on the day that nakshatra thiruvonam appears in the month of chingam. Onam, a major festival in kerala, marks the end of the monsoon and the start of the harvest season.
Onam is a popular harvest festival in kerala which celebrates the return of king mahabali, a righteous demon king of kerala in the hindu mythology. What is the main day of onam 2024?