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January 2027 Calendar

January 2027 calendar, printable PDF preview with US federal holidays and week numbers
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January 2027 at a glance

31 days 21 weekdays 19 federal working days Starts Friday ISO weeks 53 to 4
January 2027
WkSunMonTueWedThuFriSat
53 1 New Year's Day 2
1 3 4 5 6 7 8 9
2 10 11 12 13 14 15 16
3 17 18 MLK Day 19 20 21 22 23
4 24 25 26 27 28 29 30
5 31
Federal holiday or day offWeekendMoon icons: main phases, Eastern Time

About January 2027

January 2027 has 31 days. It starts on a Friday and ends on a Sunday, with 21 weekdays (Monday to Friday) and 19 federal working days once the 2 holidays are taken out. The month covers ISO weeks 53 to 4 and days 1 to 31 of the year (quarter 1).

Federal holidays this month: New Year's Day on Friday, January 1, 2027 (the january 1); Martin Luther King Jr. Day on Monday, January 18, 2027 (the third Monday in January).

Long weekends: Fri, Jan 1 to Sun, Jan 3 (New Year's Day), Sat, Jan 16 to Mon, Jan 18 (Martin Luther King Jr. Day).

The full moon falls on Fri, Jan 22 (Wolf Moon, 7:17 a.m. EST).

Holidays and observances in January 2027

DateHolidayType
Fri, Jan 1 New Year's DayFederal offices, banks and most post offices closed. Federal holiday
Mon, Jan 18 Martin Luther King Jr. DayFederal offices, banks and most post offices closed. Federal holiday

Moon phases in January 2027

  • New Moon: Thu, Jan 7 at 3:25 p.m. EST
  • First Quarter: Fri, Jan 15 at 3:35 p.m. EST
  • Full Moon: Fri, Jan 22 at 7:17 a.m. EST
  • Last Quarter: Fri, Jan 29 at 5:56 a.m. EST

Questions and answers

What day does January 2027 start on?

January 2027 starts on Friday, January 1, 2027 and ends on Sunday, January 31, 2027.

How many working days are in January 2027?

There are 21 weekdays in January 2027. Taking out the 2 federal days off leaves 19 working days for federal offices. Private employers set their own holidays.

What holidays are in January 2027?

Federal: New Year's Day (Fri, Jan 1), Martin Luther King Jr. Day (Mon, Jan 18).

What week numbers are in January 2027?

January 2027 covers ISO weeks 53 to 4. 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.

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