Month calendar
May 2027 calendar
May 2027 starts on a Saturday and ends on a Monday. It has 31 days, 21 weekdays and 20 working days after US federal holidays, across ISO weeks 17–22.
| Wk | Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|---|
| 17 | 1 | ||||||
| 18 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 19 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 20 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 21 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 22 | 30 | 31 |
- 4Holiday
- 6Weekend
- WkISO week
Holidays in May 2027
- May 5Cinco de Mayo
- May 9Mother's Day
- May 16Eid al-Adha
- May 31Memorial Day
- Days
- 31
- Weekdays
- 21
- Working days
- 20after 1 federal holiday
- Weekend days
- 10
- ISO weeks
- 17–22
Holiday dates follow each holiday's official rule (federal holidays under 5 U.S.C. 6103, with weekend dates observed on the nearest weekday). See our sources.
Public holidays around the world in May 2027
Nationwide holidays in 50 countries during May 2027, on 24 days. See every country.
- May 1Labor Day (Argentina, Austria, Belgium, Chile +20); May Day (Bangladesh, Finland, Sweden); Worker's Day (Brazil); International Labor Day (Indonesia, Vietnam); Workers' Day (Nigeria, South Africa); National Day (Poland); National Labor Day (Thailand); Labour and Solidarity Day (Türkiye)
- May 2Labor Day (China); Sunday (Sweden)
- May 3Spring Festival (Egypt); May Day (UK, Ireland); Easter Monday (Greece); Constitution Day (Japan); Alternative holiday for Labor Day (South Korea); National Day of the Third of May (Poland)
- May 4Greenery Day (Japan); Coronation Day (Thailand)
- May 5Children's Day (Japan, South Korea)
- May 6Ascension Day (Austria, Belgium, Switzerland, Germany +7)
- May 8Victory Day (Czechia, France)
- May 9Sunday (Sweden)
- May 12Independence Day (Israel)
- May 13The Buddha's Birthday (Hong Kong); Buddha's Birthday (South Korea)
- May 15Day of Arafah (UAE, Egypt, Saudi Arabia)
- May 16Eid al-Adha (UAE, Egypt, Philippines, Pakistan +2); Pentecost (Belgium, Denmark, Finland, Netherlands +3); Eid al-Adha Holiday (Saudi Arabia); Sunday (Sweden)
- May 17Eid al-Adha Holiday (UAE, Saudi Arabia); Pentecost Monday (Austria, Belgium, Germany, Denmark +3); Eid al-Adha (Bangladesh, Egypt, Indonesia, India +6); Constitution Day (Norway)
- May 18Eid al-Adha Holiday (UAE, Nigeria, Saudi Arabia); Eid al-Adha (Bangladesh, Egypt, Pakistan, Qatar +1)
- May 19Eid al-Adha (Bangladesh, Türkiye); Commemoration of Atatürk, Youth and Sports Day (Türkiye)
- May 20Vesak Day (Indonesia, Malaysia, Singapore); Buddha Purnima (India); Visakha Bucha (Thailand)
- May 21Navy Day (Chile)
- May 23National Labour Day (Jamaica); Sunday (Sweden)
- May 25May Revolution Day (Argentina)
- May 27Corpus Christi (Austria, Poland, Portugal)
- May 28Youm-e-Takbeer (Pakistan)
- May 29Presidential Inauguration Day (Nigeria)
- May 30Sunday (Sweden)
- May 31Spring Bank Holiday (UK)
More for May 2027
2027 holidays in other countries
More (5)Show fewer
Frequently asked questions
What holidays are in May 2027?
Cinco de Mayo (Wednesday, May 5); Mother's Day (Sunday, May 9); Eid al-Adha (Sunday, May 16); Memorial Day (Monday, May 31).
How many working days are in May 2027?
May 2027 has 21 weekdays (Monday to Friday). Taking out the US federal holidays observed on weekdays leaves 20 working days. Company and state holidays can lower that further.
What day of the week does May 2027 start on?
May 2027 starts on Saturday, May 1, 2027 and ends on Monday, May 31, 2027.
Which week numbers are in May 2027?
May 2027 runs from ISO week 17 to week 22. ISO weeks start on Monday, and week 1 is the week with the year's first Thursday.