Yom 2025 Yom Kippur. The first of the five yom kippur prayer services, which begins with the solemn kol nidrei prayer, is recited in the synogogue tonight at sunset, at the onset of the holy day. Here is important information for yom kippur 2025.
2, 2025, after night has fallen. For more on the yom kippur observances see laws & customs for tomorrow, tishrei 10.