Kokila Vrat
Goddess Sati
When it falls
The date shifts because it tracks the moon, not the Gregorian calendar.
Calculated for India (IST) using precise Panchang astronomy. Dates can shift by a day at locations far to the east or west.
The story and meaning behind Kokila Vrat
The vrat is dedicated to Goddess Sati, the first consort of Shiva and an early form of Parvati. In the well-known story, Sati's father Daksha holds a great yajna but pointedly does not invite Shiva. Sati attends against Shiva's wishes, is insulted there, and gives up her body in the sacrificial fire. The tradition holds that for this act she had to spend a long stretch of time in the form of a kokila (cuckoo, or koel) before she was reunited with Shiva in her next birth as Parvati. The bird gives the vrat its name.
Because of that story, the fast carries a single clear theme: steady devotion within marriage and the patience to hold to it. Married women keep Kokila Vrat for the long life and welfare of their husband, and unmarried women keep it praying for a good and suitable match. It is one of several Shravan-season vows in which women look to Parvati and Sati as the model of a wife's commitment.
Kokila Vrat sits at the start of the Shravan calendar, a month already heavy with worship of Shiva. It belongs to the same family of observances as the Teej fasts — it comes earlier in the season, but shares their focus on Parvati's penance to win Shiva and on the well-being of one's married life.
Rituals & observance
Customs vary by family and region, but the day usually follows a simple shape: an early bath, a sankalp (vow taken at the start), worship of Sati through the day, and a fast broken in the evening. The common elements are these:
- Bathe in the morning and take the sankalp — the resolve to keep the fast — before starting any other work for the day.
- Set up the worship of Goddess Sati, often alongside Shiva, with flowers, a lamp, incense and simple offerings; some households keep an image of the kokila on the altar.
- Keep the fast through the day. How strict it is depends on custom and health — some women take only water, some fruit and milk, and some go without food until the evening worship.
- Read or listen to the Kokila Vrat katha, the story of Sati and her time as the koel, which is the heart of the day's observance.
- Offer the evening prayers and aarti, then break the fast — usually after sunset, once the worship is complete.
- Married women often pray for their husband's long life and well-being, and unmarried women for a good match, keeping the intention of the vrat clear through the day.
Regional variations
How this date is determined
Observed on the full-moon day (Purnima) of Ashadha (Shukla paksha), reckoned by dusk (pradosh kala). Should the tithi fall across two days, tradition keeps the day with the greater overlap (adhika-vyapti).
Dates are computed to astronomical precision (NASA/JPL ephemeris), in line with traditional panchang.
