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The Calendar

December 2023

Every observance the atlas can place in December 2023, on the day it begins. Open a date to read the day in full.

November 2023TodayJanuary 2024
Friday 8 December
Bodhi DayCommemoration of a person or event
Feast of the Immaculate ConceptionFeast / celebration
HanukkahFeast / celebration8 days
Tuesday 12 December
Our Lady of GuadalupeVeneration of a deity or holy figure
Saturday 16 December
Las PosadasProcession9 days
Sunday 17 December
SaturnaliaFeast / celebration7 days
Saturday 23 December
HumanLightFeast / celebration
Monday 25 December
ChristmasFeast / celebration
Dies Natalis Solis InvictiFeast / celebration
Thursday 28 December
The Holy InnocentsCommemoration of a person or event
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Dates for the Hebrew and Islamic calendars are the tabular reckoning, which is what a printed calendar prints. Communities that begin a month on a sighted crescent may differ by a day, and differ from one another by place. A festival lasting several days is listed on the day it begins.