May 2027 Calendar
May 2027 has 31 days, from Saturday, May 1 to Monday, May 31. It has 20 working days and one federal holiday: Memorial Day (Monday, May 31).
Updated · By the YearlyCalendar.org team
- Federal holiday / day off
- Observance
- Weekend
US federal holidays shaded · Wk = ISO week number
| Wk | SundaySun | MondayMon | TuesdayTue | WednesdayWed | ThursdayThu | FridayFri | SaturdaySat |
|---|---|---|---|---|---|---|---|
| 17 | 1 | ||||||
| 18 | 2 | 3 | 4 | 5Cinco de Mayo | 6 | 7 | 8 |
| 19 | 9Mother's Day | 10 | 11 | 12 | 13 | 14 | 15 |
| 20 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 21 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 22 | 30 | 31Memorial Day |
Holidays and observances in May 2027
| Holiday | Date | Day | Type |
|---|---|---|---|
| Cinco de Mayo | Wednesday | Observance | |
| Mother's Day | Sunday | Observance | |
| Memorial Day | Monday | Federal |
May 2027 at a glance
Moon phases in May 2027
Times are Eastern Time (EST/EDT). All 2027 moon phases.
| Phase | Date | Time (ET) |
|---|---|---|
| New Moon | 6:58 AM EDT | |
| First Quarter | 12:44 AM EDT | |
| Full Moon (Flower Moon) | 6:59 AM EDT | |
| Last Quarter | 9:58 AM EDT |
April 2027 and June 2027
About May
Named after Maia, a Greek and Roman goddess of growth. Birthstone: Emerald. Birth flower: Lily of the valley. Zodiac: Taurus / Gemini. All 12 months.
Frequently asked questions
What are the first and last business days of May 2027?
The first business day is Monday, May 3 and the last is Friday, May 28, counting Monday–Friday and skipping US federal holidays.
How many working hours are in May 2027?
May 2027 has 160 working hours at 8 hours per working day, or 168 hours for someone who works through the federal holidays.
Are there any three-day weekends in May 2027?
Yes. Federal workers get one three-day weekend: May 29–31 (Memorial Day).
How many weekends are in May 2027?
May 2027 has five full Saturday–Sunday weekends. Mondays, Saturdays and Sundays occur five times and every other weekday four times.