When Does Hanukkah Start 2025. Hanukkah 2025 starts on sundown of december 14 ending at sundown on monday, december 22, celebrating for jews and eight day festival commemorating the rededication of the holy temple in jerusalem. Hanukkah 2025 will begin in the evening of sunday 14th dec, 2025 (14/12/2025) and ends in the nightfall of monday 22nd dec, 2025 (22/12/2025).
How are the dates of hanukkah determined? Chanukah begins wednesday evening, december 25, 2024 and continues through thursday, january 2, 2025.