The celebration of the New Month of Tevet starts at sunset on Wednesday, December 16th
On the calendar:
Chanukah 2020 / חֲנוּכָּה 5781
Hanukkah (Hebrew: חֲנֻכָּה, usually spelled חנוכה pronounced [χanuˈka] in Modern Hebrew, also romanized as Chanukah or Chanuka), also known as the Festival of Lights, is an eight-day Jewish holiday commemorating the rededication of the Holy Temple (the Second Temple) in Jerusalem at the time of the Maccabean Revolt of the 2nd century BCE. Hanukkah is observed for eight nights and days, starting on the 25th day of Kislev according to the Hebrew calendar, which may occur at any time from late November to late December in the Gregorian calendar.
Chanukah (Hanukkah, the Jewish festival of rededication) for Hebrew Year 5781 begins at sundown on Thursday, 10 December 2020 and ends at nightfall on Friday, 18 December 2020.