Sundown Yom Kippur 2025 Calendar. 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.
Discover all holiday dates for 2025 and beyond. Before sundown, we gather with family and friends and eat.