December is the first month of winter in the Northern Hemisphere and the first month of summer in the Southern Hemisphere. In Ancient Rome, as one of the four Agonalia, this day in honor of Sol Indiges … The Month of December 2025: holidays, folklore, fun facts, gardening, recipes, and more from The Old Farmer's Almanac. Dec 19, 2022 · From Boxing Day to Yule, the month of December includes several cultural and religious holidays from around the world. Nov 24, 2025 · The full moon in December is known as the cold moon, a name derived from the Mohawk nation, whose traditional territory straddles the U.S.-Canada border. December is the twelfth and last month in the Gregorian calendar and has 31 days. The December solstice on December 21 or 22 marks the beginning of winter in the Northern Hemisphere. The official source for National Days. Find a complete list of today's holidays, unique celebrations, and fun ways to celebrate every day of the year. December, twelfth month of the Gregorian calendar. Its name is derived from decem, Latin for “ten,” indicating its position in the early Roman calendar. This article was most recently revised and … Month of December With 31 days, the year ends with the final, twelfth month of December according to the Gregorian and Julian calendars. Officially winter begins in late December 20th - 23rd, starting a ….
