# December 2027 has 31 days, starts on a Wednesday and has 21 US work days.

Last updated November 1, 2026FreeNo signupPrints on one page

Christmas Day is observed on Friday, December 24 (its date, December 25, is a Saturday) and New Year's Day 2028 is observed on Friday, December 31 (its date, January 1, is a Saturday).

Print December 2027

Weeks start on MondayWeek numbers

December 2027

US federal holidays are shaded on the day each is observed. Weeks start on Sunday.

teampredict.ai/calendar/2027/december

December 2027

December 2027, one row for each week

SSun

MMon

TTue

WWed

TThu

FFri

SSat

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24Christmas Day (observed), Christmas Day, observed

25Christmas Day, Christmas Day, observed on the Friday before

26

27

28

29

30

31New Year's Day (observed), New Year's Day, observed

-   Federal holiday, on the day it is observed
-   Holiday date on a weekend
-   Other well-known date

## December 2027 has 23 weekdays and 2 federal days off, which leaves 21 US work days.

December 2027 in numbers

Days

31

Starts on

Wednesday, December 1

Ends on

Friday, December 31

Weekdays

23

Weekend days

8

Federal days off

2

US work days

21

Days of the year

335 to 365

How many of each weekday December 2027 has

Sun

Mon

Tue

Wed

Thu

Fri

Sat

4

4

4

5

5

5

4

The weekdays in blue come five times in December; the others come four times.

## December 2027 touches these ISO weeks.

ISO weeks of December 2027

ISO week

Monday to Sunday

Week 48

November 29 to December 5

Week 49

December 6 to December 12

Week 50

December 13 to December 19

Week 51

December 20 to December 26

Week 52

December 27 to January 2

## The rest of 2027 is one click away.

-   [November 2027](https://www.teampredict.ai/calendar/2027/november)
-   [January 2028](https://www.teampredict.ai/calendar/2028/january)

-   [2027 calendar](https://www.teampredict.ai/calendar/2027)
-   [Federal holidays 2027](https://www.teampredict.ai/holidays/2027)
-   [2027 payroll calendar](https://www.teampredict.ai/payroll-calendar/2027)

See every federal holiday of 2027 on the [federal holidays 2027](https://www.teampredict.ai/holidays/2027) page, or the pay dates that fall in December on the [2027 payroll calendar](https://www.teampredict.ai/payroll-calendar/2027).

## Here are answers to the questions people ask about December 2027.

What day does December 2027 start on?

December 2027 starts on Wednesday, December 1 and ends on Friday, December 31.

How many weekdays and weekends are in December 2027?

December 2027 has 31 days: 23 weekdays and 8 weekend days. Wednesday, Thursday and Friday come five times.

Are there federal holidays in December 2027?

Yes: Christmas Day (Friday, December 24) and New Year's Day 2028 (Friday, December 31). That leaves 21 US work days of the 23 weekdays.

What are the week numbers of December 2027?

December 2027 runs through ISO weeks 48 to 52. The ISO week starts on Monday, and the week that holds January 1 is the one with the year's first Thursday. Turn on Week numbers in the calendar to see them against each row.

Which days of the year are December 2027?

December 2027 is day 335 to day 365 of the year, which are Julian dates 335 to 365.

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