Yom Kippur

Yom Kippur ( YOM kip-OOR, YAWM KIP-ər, YOHM-; Hebrew: יוֹם כִּפּוּר‎ Yōm Kippūr [ˈjom kiˈpuʁ], lit. 'Day of Atonement') is the holiest day of the year in Judaism. It occurs annually on the 10th of Tishrei, corresponding to a date in late September or early October.

Yom Kippur is observed in Judaism. The summary above comes from Wikipedia, where you can read about the history and traditions of this observance.

Yom Kippur falls on Monday, September 21, 2026. The countdown above updates live, so you always see exactly how many days, hours, and minutes are left.