The frequency of this festival is annual . Classical Roman religion,Hindu are the type(s) Onam, Thiruvonam festival . Ashvin Shukla Prathama is when the festival begins . Mongol New Year (Tsagaan Sar),Bandna,Balipratipada is related to Onam, Thiruvonam . Onam, Thiruvonam 2020 date was Monday, 9 March . The official name of the festival Onam, Thiruvonam is Hebrew: תַּעֲנִית אֶסְתֵּר . Onam, Thiruvonam is also called Chouthi . The festival is observed by Malayalis as religious and cultural festival . The 2021 date of the festival was Sunset, 28 November – nightfall, 6 December . per Hindu calendar is when Onam, Thiruvonam is celebrated . Onam, Thiruvonam 2019 date was Tuesday, 5 February, Pig,Fri 13 Sep . 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 . Onam, Thiruvonam 2018 date was December 18, 2018,Mon 27 Aug . Because of Remembers the siege of Jerusalem by Nebuchadnezzar II of Babylonia the festival Onam, Thiruvonam is observed
Onam, Thiruvonam is initiateed on Bhadrapada Shukla Chaturthi,the last night of the month of Sha'ban,August 25, 2019