Margashirsha Purnima vrat date December 2018
The day in each month in which the full moon occurs, we know it as Purnima (also called Poornima, Pournima). Purnima December 2018 time begins from 02:09 AM on December 22, 2018 and ends at 11:18 PM on December 22, 2018. Purnima Vrat Date is on Saturday, December 22, 2018. It comes in Margashirsha month, so we call it Margashirsha purnima.
Lord Dattatreya was born on the day of Purnima in the Margashirsha month. So Margashirsha purnima is also celebrated as Dattatreya Jayanti