Onam 2024 Date Kerala Time. Onam is also known as thiruvonam.  — onam 2024, kerala's grand harvest festival, started on september 5 and will end on september 15, with thiruvonam.

The celebrations of the onam festival are spread over ten days, with each day having a name, which is atham,.  — onam is celebrated on dwadashi tithi of shukla paksha in the month of bhadrapada and under shravana nakshatra.