December 2027
31 daysStarts Wednesday, ends Friday22 working days8 weekend daysISO weeks 48–52
| ISO week | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|---|
| 48 | |||||||
| 49 | |||||||
| 50 | |||||||
| 51 | |||||||
| 52 |
Holidays in December
- Christmas EveFri, Dec 24 · Federal
- Christmas DaySat, Dec 25 · Federal, observed Fri, Dec 24
- New Year's EveFri, Dec 31 · Federal
Federal holidays from 5 U.S.C. §6103, plus widely kept US observances. 3 religious dates fall in December 2027 as well — see the calendar with every holiday.
Moon phases
- First QuarterMon, Dec 6, 12:22 AM
- Full MoonMon, Dec 13, 11:08 AM
- Last QuarterMon, Dec 20, 4:10 AM
- New MoonMon, Dec 27, 3:12 PM
Times in US Eastern. Computed from Meeus, Astronomical Algorithms, ch. 49.
The moon through December
- 1
- 3
- 5
- 7
- 9
- 11
- 13
- 15
- 17
- 19
- 21
- 23
- 25
- 27
- 29
- 31
About December 2027
December 2027 has 31 days. It begins on a Wednesday and ends on a Friday, which gives the month five Wednesdays, Thursdays and Fridays — and only four of every other weekday. Of its 23 weekdays, 1 is a federal holiday, leaving 22 working days.
Christmas Eve falls on Friday, December 24, 2027. Christmas Day falls on Saturday, December 25, 2027, observed on Friday, December 24, 2027 because it lands at the weekend. New Year's Eve falls on Friday, December 31, 2027.
The December solstice falls on Tuesday, December 21, 2027, the 21st of the month.
The month runs from Wednesday, December 1, 2027 to Friday, December 31, 2027, spanning ISO weeks 48 to 52.