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January 2027 has 31 days, starts on a Friday and has 19 US work days.

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New Year's Day is on Friday, January 1 and Martin Luther King Jr. Day is on Monday, January 18.

January 2027

January 2027, one row for each week
SMTWTFS
1, New Year's Day2
3456789
10111213141516
1718, Martin Luther King Jr. Day1920212223
24252627282930
31
  • Federal holiday, on the day it is observed
  • Holiday date on a weekend
  • Other well-known date

January 2027 has 21 weekdays and 2 federal days off, which leaves 19 US work days.

January 2027 in numbers
Days31
Starts onFriday, January 1
Ends onSunday, January 31
Weekdays21
Weekend days10
Federal days off2
US work days19
Days of the year1 to 31
How many of each weekday January 2027 has
SunMonTueWedThuFriSat
5444455

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

January 2027 touches these ISO weeks.

ISO weeks of January 2027
ISO weekMonday to Sunday
Week 53 of 2026December 28 to January 3
Week 1January 4 to January 10
Week 2January 11 to January 17
Week 3January 18 to January 24
Week 4January 25 to January 31

The rest of 2027 is one click away.

See every federal holiday of 2027 on the federal holidays 2027 page, or the pay dates that fall in January on the 2027 payroll calendar.

Here are answers to the questions people ask about January 2027.

What day does January 2027 start on?
January 2027 starts on Friday, January 1 and ends on Sunday, January 31.
How many weekdays and weekends are in January 2027?
January 2027 has 31 days: 21 weekdays and 10 weekend days. Sunday, Friday and Saturday come five times.
Are there federal holidays in January 2027?
Yes: New Year's Day (Friday, January 1) and Martin Luther King Jr. Day (Monday, January 18). That leaves 19 US work days of the 21 weekdays.
What are the week numbers of January 2027?
January 2027 runs through ISO week 53 of 2026 to week 4 of 2027. 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 January 2027?
January 2027 is day 1 to day 31 of the year, which are Julian dates 001 to 031.

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