When Does The Jewish New Year Begin 2025. The four jewish new years specified in mishnah rosh hashanah 1:1 are 1 tishri, 15 shevat, 1 nisan, and 1 elul. 15 and ends at sundown on sunday, sept.

Rosh hashana 2024 / רֹאשׁ הַשָּׁנָה 5785. This year, rosh hashanah began on the evening of sunday 25 september and ends on the evening of tuesday 27 september.