Yom Kippur 2025 Data. יוֹם כִּפּוּר or יום הכיפורים ), also known as day of atonement, is the holiest day of the. Yom kippur is the holiest day in the jewish calendar, which recognized as the day of atonement.
Sunset on october 2 to nightfall on october 3, 2025. Note that in the jewish calander, a holiday begins on the sunset.