December 2026 Calendar
Holidays & observances in December 2026
- Thu, Dec 24Christmas EveObservance
- Fri, Dec 25Christmas DayFederal holiday
- Thu, Dec 31New Year's EveObservance
Moon phases
- Last quarter Wed, Dec 2
- New moon Wed, Dec 9
- First quarter Thu, Dec 17
- Full moon Thu, Dec 24
- Last quarter Thu, Dec 31
About December 2026
- Days31
- Starts onTuesday
- Ends onThursday
- ISO weeks49–53
- Weekdays (Mon–Fri)23
- Working days after federal holidays22
This printable December 2026 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.