When Is Yom Kippur 2024. יוֹם כִּפּוּר or יום הכיפורים ), also known as day of atonement, is the holiest day of the year for the jews. In 2024, the observance of yom kippur starts at sunset on october 11 and concludes on the evening of october 12.

יוֹם כִּפּוּר or יום הכיפורים ), also known as day of atonement, is the holiest day of the year for the jews. Rosh hashanah, the jewish new year and the beginning of the high holy days, begins at sunset on october 2, and spans two days, concluding at sunset on october 4.