8 days (Shwtemabar),10 days (Digambar),last day: processions are the celebrations of this festival . September 2, 2019 is when this festival ends  . The official name of the festival Paryushana is বুদ্ধ পূর্ণিমা . Determined by the Computus is when Paryushana is celebrated . Annual is the frequency of this festival . The 2021 date of the festival was Saturday 20 March 2021,at 09:37 UTC * . Fairs,the Jain Temple rituals are observed in this festival . The 2020 date of the festival was Monday, 9 March . Cambodian observe Paryushana festival . Paryushana is also called Mawlid an-Nabawī (المولد النبوي) . Paryushana begins on 13th day of Adar at dawn (if Shabbat then 11th day of Adar at dawn) . Paryushana is related to Bhai Duj,Samvatsari (Shwtemabar) . Paryushana 2018 date was April 1 (Western) . The significance of Paryushana festival are Traditional commemoration of the birth of Muhammad . Paryushana is of Jewish type
Chaturthi/Vinayaka Chaturthi/Vinayaka Chavithi is the primary name of the festival