Raksha Bandhan
The Shravana full moon — the thread tied on the wrist, in daylight, after Bhadra has passed.
Where it is kept North and west India above all; as Nariyal Purnima on the Konkan and Gujarat coast, and as Avani Avittam among south Indian brahmins on the same full moon.
When it falls
Computed from the Moon's elongation from the Sun. The civil day is the one carrying daylight hours, after the Bhadra span has ended.
Overview
A sister ties a rakhi on her brother's right wrist, he gives a gift and undertakes her protection. The timing is the part most calendars get wrong: the tying must be done in daylight and outside Bhadra, the malefic half of the Vishti karana, which frequently occupies the morning of this full moon. This site computes the Bhadra span and places the observance in the first clear window after it.
The same full moon carries other observances entirely. On the western coast it is Nariyal Purnima — a coconut offered to the sea, marking the end of the monsoon fishing ban. Among south Indian brahmins it is Avani Avittam, when the sacred thread is changed.
Where it comes from
The raksha — a protective thread — is old and was not originally a sibling matter. The Bhavishya Purana describes Indrani tying a thread on Indra's wrist before battle; the priest tying a thread on a patron at the start of a rite is the older form, and the sibling reading is a later development.
The popular stories — Rani Karnavati and Humayun, Draupadi tearing her sari for Krishna's cut finger — are late and, in the Karnavati case, first recorded centuries after the event it describes. They are part of the festival's living meaning and are not history; both things can be said at once.
Why it matters
In a society where a woman married out of her natal village, the rakhi maintained a formal, annual claim on her brothers' household — a standing right of return and of protection. The gift is a token of an obligation that was once material.
The Bhadra rule is the reason this festival has a genuine muhurta problem every year. Where the full moon begins in the small hours, Bhadra can run to midday or later, and the window is short.
How to celebrate
- Tie the thread in daylight, after Bhadra has endedThe rule is explicit in the nibandha literature; the aparahna window is preferred.
- Check the Bhadra end time for your city, not a national oneBhadra is computed from the tithi, so its clock time shifts with longitude.
- Tie on the right wristThe customary hand for a raksha.
- Keep the thread on until it falls, or remove it at JanmashtamiBoth customs exist; neither requires cutting it off the same evening.
What to avoid
These are not all the same kind of thing. Some are prohibitions from a named text, some are Indian law, some are practical, and some are a confusion worth not repeating. Each item says which it is.
- Do not tie the rakhi during BhadraThis is the one hard timing rule of the festival, and it is the reason the muhurta is published each year.
- Do not tie it after sunsetThe observance is a daytime one; if Bhadra runs past dusk, the tradition permits the pradosh window, but night is otherwise excluded.
- Do not treat the plastic-and-foil rakhi as requiredThread is what the word means; the elaborate form is recent and largely disposable.
Where this comes from
Everything above is either computed by this site’s own panchang engine, or drawn from the works listed here. Where a custom is modern, commercial or contested, the page says so rather than presenting it as ancient.
- Bhavishya Purana, for the raksha thread narrative and the wording of the protective mantra.
- Nirnayasindhu and Dharmasindhu, for the exclusion of Bhadra and the preference for the aparahna window.
- The Karnavati–Humayun and Draupadi–Krishna stories are popular tradition of late attestation, and are given here as such.
Dates are computed for the place named above and will differ elsewhere. Regional traditions vary; where two reckonings are in use, both are named rather than one being chosen silently.
Other festivals
All festivals, with dates for any year · The calendar on the home page