Havan,Vrata (fast),sawm (fasting),taraweeh prayer (Sunni Muslims),religious rituals,almsgiving,Hamd,Meditation, observing the Eight Precepts, partaking of vegetarian food, giving,decoration of streets and homes,procession with light,Thiruvathira Kali,Ramayana Katha recitation,processions are the observances in Onam, Thiruvonam . making May bushes are the celebrations of this festival . The common name of the festival Hebrew: תַּעֲנִית אֶסְתֵּר is Onam, Thiruvonam . The festival is observed by Malayalis as religious and cultural festival . The frequency of this festival is annual . The significance of Onam, Thiruvonam festival are Remembers the siege of Jerusalem by Nebuchadnezzar II of Babylonia . Ashvin Shukla Prathama is when the festival begins . The 2019 date of the festival was Tuesday, 5 February, Pig,Fri 13 Sep . The 2020 date of the festival was Monday, 9 March . Onam, Thiruvonam is of Classical Roman religion,Hindu type . Onam, Thiruvonam 2018 date was December 18, 2018,Mon 27 Aug . Onam, Thiruvonam is related to Mongol New Year (Tsagaan Sar),Bandna,Balipratipada . Onam, Thiruvonam is also called Chouthi . per Hindu calendar is when Onam, Thiruvonam is celebrated . Onam, Thiruvonam 2021 date was Sunset, 28 November – nightfall, 6 December
Onam, Thiruvonam was celebrated on December 18, 2018,Mon 27 Aug in 2018 and on Tuesday, 5 February, Pig,Fri 13 Sep in 2019