# Onam (Thiruvonam) 2026 -- Date, Significance & How It's Celebrated

> Onam (Thiruvonam) falls on Wednesday, 26 August 2026. Exact dates for 2026 and 2027, the real mythology, honest rituals and regional variations, plus the computed panchang for the day -- no fear-selling.
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Hindu Festivals 2026 - Regional calendar observance

## Onam (Thiruvonam) 2026

Wednesday, 26 August 2026

![](https://merirashi.com/_next/image?url=%2Fimages%2Ffestivals%2Fonam.png&w=3840&q=85)

When is Onam (Thiruvonam) in 2026?

Onam (Thiruvonam) falls on **Wednesday, 26 August 2026** -- Thiruvonam nakshatra in the Malayalam month of Chingam; the main day of Kerala's multi-day harvest festival.

Trayodashi - Shukla Paksha shravana nakshatra Sunrise 06:06 AM

Panchang computed live from the sidereal (Lahiri) ephemeris at Ujjain, the classical Hindu reference meridian -- not a stored guess.

[Check today's Panchang & muhurat](https://merirashi.com/en/panchang)[All 2026 festival dates](https://merirashi.com/en/festivals)

Dates

## Onam dates: 2026 & 2027

Exact verified dates for each covered year, with the computed tithi for the day.

| Year | Date                      | Tithi                      | Status   |
| ---- | ------------------------- | -------------------------- | -------- |
| 2026 | Wednesday, 26 August 2026 | Trayodashi - Shukla Paksha | Upcoming |
| 2027 | Sunday, 12 September 2027 | Dwadashi - Shukla Paksha   |          |

Overview

## What Onam marks

Onam is Kerala's great harvest and homecoming festival, centred on the memory of the just king Mahabali and the Thiruvonam day of the Malayalam month Chingam. It is celebrated across religious communities as a cultural festival of Kerala while retaining deep Hindu temple and Vamana-story roots. The main date sits within a longer season beginning around Atham.

Significance

## Mythology & meaning

The familiar story says the generous asura king Mahabali was sent to the netherworld by Vamana, Vishnu's dwarf avatar, but was granted permission to return once a year to visit his people. Kerala welcomes him with abundance so he sees a land without exclusion or hunger. The story is interpreted differently across communities, and those differences deserve respect rather than a single flattened explanation.

Rituals

## How it's celebrated

Homes create layered flower carpets called pookalam, wear onakkodi clothes and serve the vegetarian Onasadya on banana leaves. Boat races, pulikali performances, games and temple observances animate the season. A thoughtful celebration avoids food waste and makes the feast genuinely inclusive--an apt response to the ideal of Mahabali's equal kingdom.

Across India

## Regional variations

Same festival, many names

Kerala sets the festival's cultural form, while Malayali communities across India, the Gulf and the wider diaspora organise pookalam competitions and community sadya. Temple-specific observances and the secular public celebration can coexist without being identical.

Dates

## Onam in 2027

In 2027, Onam (Thiruvonam) falls on Sunday, 12 September 2027 -- Thiruvonam nakshatra in the Malayalam month of Chingam; the main day of Kerala's multi-day harvest festival. At Ujjain the day runs Dwadashi (Shukla Paksha), with the Moon in shravana nakshatra. Its date follows a regional calendar rule that can combine a solar month, nakshatra and local convention.

## Frequently asked questions

When is Onam in 2026?

Onam falls on Wednesday, 26 August 2026 for the Ujjain/central-India reference. Thiruvonam nakshatra in the Malayalam month of Chingam; the main day of Kerala's multi-day harvest festival. Exact tithi and puja timings should be checked for your city.

When is Onam in 2027?

Onam falls on Sunday, 12 September 2027 for the Ujjain/central-India reference. Thiruvonam nakshatra in the Malayalam month of Chingam; the main day of Kerala's multi-day harvest festival. Exact tithi and puja timings should be checked for your city.

Is Onam only a Hindu festival?

It has Hindu stories and temple traditions but is widely celebrated by Malayalis across religious communities as Kerala's cultural harvest festival.

What is Onasadya?

It is the multi-dish vegetarian Onam feast traditionally served on a banana leaf.

Why can the Onam date differ from a simple tithi calendar?

The main day follows Thiruvonam nakshatra in the Malayalam solar month of Chingam, a regional calendar rule.

Explore

## Related festivals

[<- Nag Panchami - 17 Aug 2026](https://merirashi.com/en/festivals/nag-panchami)

[Raksha Bandhan - 28 Aug 2026 ->](https://merirashi.com/en/festivals/raksha-bandhan)

[Pongal - 15 Jan 2027](https://merirashi.com/en/festivals/pongal)

[Baisakhi - 14 Apr 2027](https://merirashi.com/en/festivals/baisakhi)

[Ugadi & Gudi Padwa - 07 Apr 2027](https://merirashi.com/en/festivals/ugadi-gudi-padwa)

## Plan around the real muhurat

See today's tithi, nakshatra, and Rahu Kaal for your own city, or compute your full birth chart -- free, no fear-selling.

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