What Day Does Hanukkah Start 2025. Chanukah 2025 / חֲנוּכָּה 5786 hanukkah, the jewish festival of rededication 🕎. Before that, the overlap occurred in 1959.

Hanukkah lasts for 8 days. Hanukkah begins on the eve of kislev 25, according to the jewish calendar, and continues for eight days, according to chabad.org.