December 2021 Calendar

December 2021 starts on a Wednesday and ends on a Friday. It has 31 days and 21 working days in the US.

How to use this calendar

Step 1Go to any month

Use the arrows or the month and year boxes. Today brings you back to this month.
Step 2Type your plans

Click any day to type. Notes save in your browser and also show on the week and year views.
Step 3Turn on holidays

Switch on Holidays to mark public holidays for your country, such as Columbus Day and Halloween.
Step 4Print one month or twelve

Pick this month, all 12 months or the next 12 months, then press Print or Download PDF.

December 2021 at a glance

December 2021

S	M	T	W	T	F	S
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24	25
26	27	28	29	30	31

First day: Wednesday, December 1
Last day: Friday, December 31
Days: 31
Weekdays: 23 weekdays, 8 weekend days
US working days: 21
ISO weeks: Weeks 48–52
Moon phases (UTC): New moon Dec 4, First quarter Dec 11, Full moon Dec 19, Last quarter Dec 27
Zodiac signs: Sagittarius (to Dec 21), Capricorn (from Dec 22)
Birthstone: Turquoise
Birth flower: Narcissus

Holidays and observances in December 2021

US federal holidays and common observances. Turn on other countries or religious calendars in the holiday settings above.

Date	Day	Holiday	Type
Dec 24	Friday	Christmas Day (observed)	Federal holiday
Dec 24	Friday	Christmas Eve	Observance
Dec 25	Saturday	Christmas Day	Federal holiday
Dec 31	Friday	New Year's Day (observed)	Federal holiday
Dec 31	Friday	New Year's Eve	Observance

Public holidays in the UK, Canada and Australia

Date	Day	Holiday	Country
Dec 25	Saturday	Christmas Day	United Kingdom
Dec 25	Saturday	Christmas Day	Canada
Dec 25	Saturday	Christmas Day	Australia
Dec 26	Sunday	Boxing Day	United Kingdom
Dec 26	Sunday	Boxing Day	Canada
Dec 26	Sunday	Boxing Day	Australia
Dec 27	Monday	Christmas Day (substitute day)	United Kingdom
Dec 27	Monday	Christmas Day (observed)	Canada
Dec 27	Monday	Christmas Day (additional day)	Australia
Dec 28	Tuesday	Boxing Day (substitute day)	United Kingdom
Dec 28	Tuesday	Boxing Day (observed)	Canada
Dec 28	Tuesday	Boxing Day (additional day)	Australia

About December

December has the shortest days of the year in the north, with the winter solstice around the 21st. It is the busiest month for holidays and travel, with Hanukkah, Christmas and New Year's Eve, and most schools close for a winter break.

Other layouts for December 2021

Questions and answers

What day does December 2021 start on?

December 2021 starts on Wednesday, December 1, and ends on Friday, December 31.

How many working days are in December 2021?

There are 21 working days in December 2021 in the US: 23 weekdays minus 2 federal holidays, Christmas Day and New Year's Day.

What holidays are in December 2021?

US holidays and observances in December 2021: Christmas Day (Saturday, December 25), Christmas Eve (Friday, December 24) and New Year's Eve (Friday, December 31).

When is the full moon in December 2021?

The full moon in December 2021 is on Sunday, December 19 at 04:36 UTC. Turn on moon phases in the settings to see every phase on the calendar.

How do I print a December 2021 calendar?

Press Print above the calendar, or Download PDF to save a file. Choose the paper size, orientation and design in the settings first. Your notes print exactly as you see them.

More printable calendars

Ready-made layouts for planning, school, work and gifts.

December 2021 Calendar

How to use this calendar

Step 1Go to any month

Step 2Type your plans

Step 3Turn on holidays

Step 4Print one month or twelve