Jewish Holidays 2025 Yom Kippur. In 2025 it begins before sundown on friday, oct. Yom kippur (the day of atonement) begins at sunset on october 11, 2025 (the evening service begins with kol nidre ) and ends at nightfall on october 12, 2025

Let’s begin with the dates: Yom kippur is the jewish day of communal and personal atonement for sins committed during the past year.