2027
May 2027 Holidays & Events
Complete guide to May 2027 holidays and events. 6 key dates, 21 working days, 10 weekend days. Download free printable May 2027 calendar.
Notable Dates & Historical Events
| Date | Event | Note |
|---|---|---|
| May 1 | International Workers' Day (Labour Day) β Celebrating workers' rights | Global holiday |
| May 3 | World Press Freedom Day β Supporting free media | UN / UNESCO |
| May 5 | Cinco de Mayo β Battle of Puebla (1862) | Mexico & US |
| May 8 | World Red Cross and Red Crescent Day | Humanitarian |
| May 9 | Europe Day β Schuman Declaration anniversary (1950) | European Union |
| May 12 | International Nurses Day β Florence Nightingale's birthday (1820) | Healthcare |
| May 15 | International Day of Families | UN observance |
| May 17 | World Telecommunication and Information Society Day | ITU / UN |
| May 21 | World Day for Cultural Diversity for Dialogue and Development | UNESCO |
| May 22 | International Day for Biological Diversity | UN observance |
| May 31 | World No Tobacco Day β Anti-smoking awareness | WHO |
Official Public Holidays & Observances
| Date | Holiday | Region |
|---|---|---|
| May 1 | International Workers' Day | Global |
| May 5 | Cinco de Mayo | Mexico, United States |
| 2nd Sunday | Mother's Day | US, UK, 40+ countries |
| Variable | Memorial Day | United States |
| Variable | Vesak (Buddha Day) | Asia |
| May 9 | Victory Day | Russia, CIS countries |
International Workers' Day β May 1
Public holiday in over 80 countries. Known as May Day or Labour Day.
Cinco de Mayo β May 5
Celebrates Mexico's 1862 victory at the Battle of Puebla.
Mother's Day β 2nd Sunday
Celebrated in over 50 countries. One of the highest-grossing retail holidays.
Memorial Day β Variable
Last Monday of May. Federal holiday honoring fallen military personnel.
Vesak (Buddha Day) β Variable
Celebrates the birth, enlightenment, and death of Buddha. UN-recognized.
Victory Day β May 9
Commemorates the end of World War II in Europe.
Month at a Glance
Planning Tips & Resources
Download your free printable May 2027 calendar to stay organized.
Use our Working Days Calculator to track working days and plan ahead.
Use our weekly planner to track working days and plan ahead.
Read our Monthly Planning Guide for more productivity tips.
External Resources
Download May 2027 Calendar
Get our free printable calendar for May 2027.