Erev Rosh Hashanah 2024 Calendar. In 2025, rosh hashanah begins at sundown on monday, sept. Erev rosh hashanah (eve of the jewish new year) a festive mean and religious service are held in the evening.

Learn more about the jewish calendar, historical insights, and more. Erev rosh hashanah (eve of the jewish new year) a festive mean and religious service are held in the evening.