When Is Onam In 2024 Uk. It will be celebrated for ten days. In 2024, onam festivities will commence on september 6 and conclude on september 17, with the main celebration, thiruvonam, falling on september 15.

The hindu festival onam is observed during the month of chingam on the malayalam calendar, which is typically between august and september. Onam, a major festival in kerala, marks the end of the monsoon and the start of the harvest season.