December 2023 Calendar
Holidays & observances in December 2023
- Sun, Dec 24Christmas EveObservance
- Mon, Dec 25Christmas DayFederal holiday
- Sun, Dec 31New Year's EveObservance
Moon phases
- Last quarter Tue, Dec 5
- New moon Wed, Dec 13
- First quarter Wed, Dec 20
- Full moon Wed, Dec 27
About December 2023
- Days31
- Starts onFriday
- Ends onSunday
- ISO weeks48–52
- Weekdays (Mon–Fri)21
- Working days after federal holidays20
This printable December 2023 calendar marks Christmas Day, shows moon phases and includes a notes area. Use the options to start the week on Sunday or Monday, add ISO week numbers, or switch to the planner template with a to-do column.