When Is Amavasya In Jan 2025. In 2025, amavasya occurs once every lunar month, each with its own unique spiritual significance and rituals. Amavasya is the day when the earth's wicked powers and evil energies are at their peak.

Amavasya is considered to be auspicious for performing tarpana and shraddha rituals. Amavasya, also known as the new moon or the moonless night, is a significant event in the hindu lunar calendar.