December 2025 calendar
View the complete December 2025 calendar with weekday layout, holiday context, and week numbers. Print it, subscribe to related calendars, or switch to holidays by country.
Holidays and highlights for United States
December 2025
Pick a day for details, print this view, or sync United States holidays to your apps.
December 2025
This month
Planning December 2025
December concludes the year with major holidays around the world. The winter solstice brings the shortest day of the year in the Northern Hemisphere. In 2025, this month starts on Monday and includes 23 weekdays (8 weekend days).
Season & highlights
Winter begins around December 21. Holiday season with festive celebrations worldwide.
- Christmas (December 25)
- Hanukkah (varies)
- Winter Solstice (around December 21)
- New Year's Eve (December 31)
Quick facts
- December was the tenth month in the Roman calendar
- Turquoise and tanzanite are December birthstones
- Narcissus and holly are December's birth flowers
Use the grid above for exact weekdays in December 2025, then print a PDF or open the country holiday list when leave planning needs official closure dates.
Use this December 2025 calendar
Check dates fast
Use the interactive month view to inspect weekdays, weekends, week numbers, and date details without leaving the page.
Plan around holidays
Switch to holiday-focused pages when you need country-specific leave planning, long weekends, or official observances.
Print or sync
Turn this month into a printable PDF or subscribe to related calendars if you want these dates inside your everyday calendar app.
About December 2025
Month summary
December 2025 has 31 days, starts on Monday, and ends on Wednesday. It spans 5 calendar rows in this layout.
There are 23 weekdays and 8 weekend days. Quarter 4of 2025 falls in winter for the Northern Hemisphere.
U.S. holiday outlook
U.S. federal holidays this month include Christmas Day (Dec 25).
This month does not create a Friday-or-Monday U.S. federal long weekend.