The Surprising Origins of Hanukkah (and Why It Moves Around Every Year)

Hanukkah (or "Chanukah," if you prefer; it’s a transliteration, so there is no “correct” spelling) is an annual eight-day Jewish religious festival that usually takes place in late November or early December. In 2025, Hanukkah begins on the evening of Sunday, December 14, and continues through Monday December 22.

Why does Hanukkah fall on different dates each year?

While Hanukkah falls on different dates every year on the Gregorian calendar you’re probably familiar with, it begins on the same day every year on the Hebrew calendar: 25th of Kislev. The Hebrew calendar is based on the moon, and Hanukkah falls on the 25th day after the new moon that marks the beginning of the month of Kislev.

What is Hanukkah about, anyway?

Hanukkah celebrates the anniversary of the beginning of the Maccab