May Calendar
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May 2027 and May 2028
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 30 | 31 Memorial Day |
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 28 | 29 Memorial Day | 30 | 31 |
May in the next five years
| Year | Starts | Ends | Federal days off | Working days |
|---|---|---|---|---|
| May 202731 days | Saturday | Monday | Mon, May 31 | 20 |
| May 202831 days | Monday | Wednesday | Mon, May 29 | 22 |
| May 202931 days | Tuesday | Thursday | Mon, May 28 | 22 |
| May 203031 days | Wednesday | Friday | Mon, May 27 | 22 |
| May 203131 days | Thursday | Saturday | Mon, May 26 | 21 |
Working days: Monday to Friday minus federal days off (OPM rule for weekend holidays). Your employer or school may differ.
About May 2027
May 2027 has 31 days. It starts on a Saturday and ends on a Monday, with 21 weekdays (Monday to Friday) and 20 federal working days once the holiday is taken out. The month covers ISO weeks 17 to 22 and days 121 to 151 of the year (quarter 2).
Federal holiday this month: Memorial Day on Monday, May 31, 2027 (the last Monday in May).
Long weekend: Sat, May 29 to Mon, May 31 (Memorial Day).
The full moon falls on Thu, May 20 (Flower Moon, 6:59 a.m. EDT).
May every year
May is month 5 of the year and has 31 days. In the Northern Hemisphere it falls in spring. None of the next four years repeats the layout of May 2027.
Federal holiday in May: Memorial Day, last monday in may. Holidays set on a weekday never need an observed day, so they always make a long weekend.
Other dates in May that are not days off: Cinco de Mayo (may 5); Mother's Day (second Sunday in May).
Questions and answers
How many days are in May?
May has 31 days.
What day does May 2027 start on?
Saturday, May 1, 2027. May 2028 starts on a Monday.
What holidays are in May?
Federal: Memorial Day (last Monday in May). Observances: Cinco de Mayo, Mother's Day.
How many working days are in May 2027?
21 weekdays, and 20 working days for federal offices once federal holidays are taken out.
Holidays: U.S. Office of Personnel Management, Federal Holidays (5 U.S.C. 6103), checked October 17, 2026; later years follow the same rules. Unofficial calendar for planning.