Diwali in Jain tradition is observed on Kartik Amavasya, marking the nirvana (moksha) of Mahavira. In 2025 the main Jain Diwali day is October 20, 2025. Some local calendars show a two-day Amavasya span (into October 21), but many sanghs fix October 20 as the Diwali date. Timings for rituals vary by local panchang and temple notices; there isn’t a single universal muhurat—families and sanghs follow their own local auspicious timings, typically in the evening after sunset.

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