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May 2027 has 31 days, starts on a Saturday and has 20 US work days.

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Memorial Day is on Monday, May 31.

Also marked: Mother's Day (Sunday, May 9).

May 2027

May 2027, one row for each week
SMTWTFS
1
2345678
9, Mother's Day101112131415
16171819202122
23242526272829
3031, Memorial Day
  • Federal holiday, on the day it is observed
  • Holiday date on a weekend
  • Other well-known date

May 2027 has 21 weekdays and 1 federal day off, which leaves 20 US work days.

May 2027 in numbers
Days31
Starts onSaturday, May 1
Ends onMonday, May 31
Weekdays21
Weekend days10
Federal days off1
US work days20
Days of the year121 to 151
How many of each weekday May 2027 has
SunMonTueWedThuFriSat
5544445

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

May 2027 touches these ISO weeks.

ISO weeks of May 2027
ISO weekMonday to Sunday
Week 17April 26 to May 2
Week 18May 3 to May 9
Week 19May 10 to May 16
Week 20May 17 to May 23
Week 21May 24 to May 30
Week 22May 31 to June 6

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 May on the 2027 payroll calendar.

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

What day does May 2027 start on?
May 2027 starts on Saturday, May 1 and ends on Monday, May 31.
How many weekdays and weekends are in May 2027?
May 2027 has 31 days: 21 weekdays and 10 weekend days. Sunday, Monday and Saturday come five times.
Are there federal holidays in May 2027?
Yes: Memorial Day (Monday, May 31). That leaves 20 US work days of the 21 weekdays.
What are the week numbers of May 2027?
May 2027 runs through ISO weeks 17 to 22. 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 May 2027?
May 2027 is day 121 to day 151 of the year, which are Julian dates 121 to 151.

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