First day of the first month of the Chinese calendar (between 21 January and 20 February),Ashadha Purnima (Shukla paksha is when Guru Purnima is celebrated . Biannual is the frequency of this festival . charity, "bathing" the Buddha are the observances in Guru Purnima . The 2019 date of the festival was Thursday, 21 March . 10 days (Digambar) are the celebrations of this festival . The festival is observed by Jain . The common name of the festival Vaisakha is Guru Purnima . Guru Purnima 2020 date was 30 April (China and East Asia) . Guru Purnima is of National type . The significance of Guru Purnima festival are Celebrates the descent of the Holy Spirit upon the Apostles and other followers of Jesus; birth of the Church . 11 days after the start is when this festival ends  . Guru Purnima is also called Whitsunday . Guru Purnima 2021 date was October 11 . 25 Kislev is when the festival begins . Guru Purnima 2018 date was April 6 (Eastern) . Guru Purnima is related to Other related festivals
The festival involves less than 3 rituals