When:
August 20, 2020 all-day
2020-08-20T00:00:00+02:00
2020-08-21T00:00:00+02:00

Beginning of new Hebrew month of Elul. Elul is the 6th month of the Hebrew year. Corresponds to August or September on the Gregorian calendar

https://www.hebcal.com/holidays/rosh-chodesh-elul?utm_source=js&utm_medium=icalendar