6 July 2020 is First Shravan Somvar in North Indian Hindi calendars. In Marathi, Gujarati, Telugu and Kannada calendars, it is on 27 July. And in Nepali calendar, first Shravan Somvar Vrat date is July 20.
6 July falls on Krishna Paksha Pratipada in Shravan Month as per North Indian Hindi calendars; in Ashada Month as per Purnimant Panchangams. 27 July falls on Shukla Paksha Saptami in Shravan Month as per all Hindu calendars.
In North Indian calendars, Shravan Month begins on July 6 and ends on and ends on August 3.
As per Telugu, Kannada, Marathi & Gujarati calendars, Shravan Maas 2020 begins on 21 July and ends on August 19.