• Rosh HaShanah in 2019 is on Monday, September 30, 2019 and will continue to Tuesday, October 01, 2019. • In the Jewish calendar, a holiday begins on the sunset of the previous day, so observing Jews will celebrate Rosh HaShanah on the sunset of Sunday, September 29, 2019 .
https://www.wikidates.org/jewish-holidays/rosh-hashanah-2019.html

