Onam to come up soon: What is Onam, when, how everything is here.


Onam Festival is celebrated in the beginning of the first month of Malayalam Calendar (Kolla Varsham) called Chingam. This month corresponds to August-September in Gregorian Calendar and Bhadrapada or Bhadon in Indian (Hindu) Calendar.

Onam 2018 Dates

Atham – (August 15, 2018)

Chithira – (August 16, 2018)

Chodhi – (August 17, 2018)

Vishakham – (August 18, 2018)

Anizham – (August 19, 2018)

Thriketa – (August 20, 2018)

Moolam – (August 21, 2018)

Pooradam – (August 22, 2018)

Uthradom – (August 23, 2018)

First Onam/Uthradom – August 24, 2018

Second Onam/Thiruvonam – August 25, 2018)

Third Onam/Avvittom – August 26, 2018

Fourth Onam/Chatayam – August 27, 2018

When is Thiru Onam ?

Onam carnival continues for ten days, starting from the day of Atham and culminating on Thiru Onam. Atham and Thiru Onam are the most important days for Onam festivities. Onam festival commences from lunar asterism (a cluster of stars smaller than a constellation) Atham (Hastha) that appears ten days before asterism Onam or Thiru Onam.  At this time sun is in the Zodiac sign of Leo (Simha rasi), which happens to be the sun’s house as well.

Significance of Onam Day in Mythology

People believe that it was this particular day in the month of Chingam when Lord Vishnu took his fifth avatar as Vaamana, appeared in the kingdom of King Mahabali and sent him to nether world.


People believe that it is on the last day, Tiruonam that the spirit of King Maveli visits Kerala, hence the day is marked by feast and festivities. Devotees of Maveli celebrate the golden era witnessed in Maveli’s reign. To welcome their revered ruler, people lay flower mats (Pookalam) in the front courtyard, prepare a grand meal (Onasadya), dance, play and make merry.

A Brief History of Onam

It is believed that Onam celebrations started during the Sangam Period. Record of celebrations can be found from the time of Kulasekhara Perumals (800 AD). At that time Onam celebrations continued for a month.

Harvest Time

As it is a harvest season, the beautiful state of Kerala can be seen in its magnificent best. Weather is pleasantly sunny and warm calling for mirth and celebrations. Fields look brilliant as they glow with golden paddy grains. It is also the boom time of fruits and flowers. After the month of deprivation. Karkidakam (last month of Malayalam Calendar), farmers are happy with a bountiful harvest and celebrate the festival to the hilt.



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