Buddha Purnima, also called Vesak or Buddha Jayanti, is one of the most sacred days in the Buddhist calendar and holds deep reverence in the Hindu tradition as well. It falls on the full moon of the month of Vaishakha (April, May), a date that carries an extraordinary triple significance: it is believed to be the day Siddhartha Gautama was born, the day he attained enlightenment (bodhi) under the Bodhi tree, and the day he passed into parinirvana. The convergence of all three events on a single tithi is seen as a profound cosmic alignment.
In the Hindu tradition, the Buddha is revered as the ninth avatar of Lord Vishnu, making this Purnima a day of spiritual importance beyond the Buddhist community alone. Vaishakha Purnima is considered inherently auspicious, the full moon is at its most potent, the night sky is brightest, and the energy of the universe is said to be especially receptive to prayer, compassion, and inner stillness.
The spirit of Buddha Purnima is rooted in the Buddha's own teachings: non-violence (ahimsa), compassion (karuna), generosity (daan), and the pursuit of liberation from suffering. Observing this day with a giving heart and a quiet mind is considered deeply meritorious, any act of kindness performed on this tithi is believed to multiply in its spiritual reward many times over.