December 2027 Calendar
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December 2027 at a glance
| Wk | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|---|
| 48 | 1 | 2 | 3 | 4 | |||
| 49 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 50 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 51 | 19 | 20 | 21 | 22 | 23 | 24 Christmas (observed) Christmas Eve | 25 Christmas Hanukkah |
| 52 | 26 | 27 | 28 | 29 | 30 | 31 New Year's Day (observed) New Year's Eve |
About December 2027
December 2027 has 31 days. It starts on a Wednesday and ends on a Friday, with 23 weekdays (Monday to Friday) and 21 federal working days once the 2 holidays are taken out. The month covers ISO weeks 48 to 52 and days 335 to 365 of the year (quarter 4).
Federal holiday this month: Christmas Day on Saturday, December 25, 2027 (the december 25). Because Sat, Dec 25 is a Saturday, the federal day off is Friday, December 24, 2027.
New Year's Day falls on Saturday, January 1, 2028, so the federal day off is Friday, December 31, 2027, in this month.
Long weekends: Fri, Dec 24 to Sun, Dec 26 (Christmas Day), Fri, Dec 31 to Sun, Jan 2 (New Year's Day).
The December solstice is on Tuesday, December 21, 2027 at 9:42 p.m. EST, the astronomical start of winter. The full moon falls on Mon, Dec 13 (Cold Moon, 11:09 a.m. EST).
Holidays and observances in December 2027
| Date | Holiday | Type |
|---|---|---|
| Fri, Dec 24 | Christmas Eve | Observance |
| Sat, Dec 25 | Christmas DayDay off: Fri, Dec 24 | Federal holiday |
| Sat, Dec 25 | Hanukkah (first day)Begins at sundown the evening before. | Religious |
| Fri, Dec 31 | New Year's Eve | Observance |
| Fri, Dec 31 | New Year's Day (observed)The holiday itself is Sat, Jan 1. | Federal day off |
Moon phases in December 2027
- First Quarter: Mon, Dec 6 at 12:22 a.m. EST
- Full Moon: Mon, Dec 13 at 11:09 a.m. EST
- Last Quarter: Mon, Dec 20 at 4:11 a.m. EST
- New Moon: Mon, Dec 27 at 3:12 p.m. EST
Questions and answers
What day does December 2027 start on?
December 2027 starts on Wednesday, December 1, 2027 and ends on Friday, December 31, 2027.
How many working days are in December 2027?
There are 23 weekdays in December 2027. Taking out the 2 federal days off leaves 21 working days for federal offices. Private employers set their own holidays.
What holidays are in December 2027?
Federal: Christmas Day (Sat, Dec 25). Other dates: Christmas Eve (Fri, Dec 24), Hanukkah (first day) (Sat, Dec 25), New Year's Eve (Fri, Dec 31).
What week numbers are in December 2027?
December 2027 covers ISO weeks 48 to 52. ISO weeks start on Monday, and week 1 is the week with the year's first Thursday.
Holidays: U.S. Office of Personnel Management, Federal Holidays (5 U.S.C. 6103), last checked October 17, 2026. Moon phases calculated with Astronomy Engine, US Eastern Time. Unofficial calendar for planning; check with your employer or agency.