Onam 2024 Thiruvonam 2024. This festival occurs on the shravana asterism, which is the day of thiruvonam nakshatram in. The main day of celebration, known as thiruvonam, falls on september 15 (sunday).
The annual kerala festival of onam will commence on september 5 with atham and culminate with thiruvonam on september 15. Thiruvonam on saturday, september 14, 2024.