May 2031 Holidays
| Month | Date | Day | Name | Type |
|---|---|---|---|---|
| May-31 | 01/05/2031 | Thursday | Law Day | Observance |
| May-31 | 01/05/2031 | Thursday | Loyalty Day | Observance |
| May-31 | 01/05/2031 | Thursday | National Day of Prayer | Observance |
| May-31 | 01/05/2031 | Thursday | Lei Day | Regional Holiday |
| May-31 | 01/05/2031 | Thursday | West Virginia Day of Prayer | Regional Holiday |
| May-31 | 01/05/2031 | Thursday | First Day of Military Appreciation Month | Observance |
| May-31 | 01/05/2031 | Thursday | First Day of Asian Pacific American Heritage Month | Observance |
| May-31 | 01/05/2031 | Thursday | First Day of Jewish American Heritage Month | Observance |
| May-31 | 02/05/2031 | Friday | Ashura (Tentative Date) | Restricted Holiday |
| May-31 | 02/05/2031 | Friday | World Tuna Day | Observance |
| May-31 | 02/05/2031 | Friday | Kentucky Oaks | Observance |
| May-31 | 03/05/2031 | Saturday | World Press Freedom Day | Observance |
| May-31 | 03/05/2031 | Saturday | Kentucky Derby | Observance |
| May-31 | 03/05/2031 | Saturday | National Explosive Ordnance Disposal (EOD) Day | Observance |
| May-31 | 04/05/2031 | Sunday | International Family Equality Day | Observance |
| May-31 | 04/05/2031 | Sunday | Kent State Shootings Remembrance | Regional Holiday |
| May-31 | 04/05/2031 | Sunday | Rhode Island Independence Day | Regional Holiday |
| May-31 | 05/05/2031 | Monday | World Portuguese Language Day | Observance |
| May-31 | 05/05/2031 | Monday | Cinco de Mayo | Observance |
| May-31 | 06/05/2031 | Tuesday | National Nurses Day | Observance |
| May-31 | 06/05/2031 | Tuesday | National Teacher Appreciation Day | Observance |
| May-31 | 08/05/2031 | Thursday | Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War | Observance |
| May-31 | 08/05/2031 | Thursday | World Ovarian Cancer Day | Observance |
| May-31 | 08/05/2031 | Thursday | World Red Cross and Red Crescent Day | Observance |
| May-31 | 08/05/2031 | Thursday | Truman Day | Restricted Holiday |
| May-31 | 08/05/2031 | Thursday | Victory in Europe Day | Observance |
| May-31 | 09/05/2031 | Friday | Confederate Memorial Day observed | Restricted Holiday |
| May-31 | 09/05/2031 | Friday | Native American Day | Regional Holiday |
| May-31 | 09/05/2031 | Friday | Military Spouse Appreciation Day | Regional Holiday |
| May-31 | 09/05/2031 | Friday | Military Spouse Appreciation Day | Observance |
| May-31 | 10/05/2031 | Saturday | World Migratory Bird Day | Observance |
| May-31 | 10/05/2031 | Saturday | International Day of Argania | Observance |
| May-31 | 10/05/2031 | Saturday | Confederate Memorial Day | Restricted Holiday |
| May-31 | 10/05/2031 | Saturday | Confederate Memorial Day | Restricted Holiday |
| May-31 | 11/05/2031 | Sunday | Lag BaOmer | Restricted Holiday |
| May-31 | 11/05/2031 | Sunday | Mother's Day | Restricted Holiday |
| May-31 | 11/05/2031 | Sunday | Mother's Day | Observance |
| May-31 | 12/05/2031 | Monday | International Nurses Day | Observance |
| May-31 | 15/05/2031 | Thursday | International Day of Families | Observance |
| May-31 | 15/05/2031 | Thursday | Peace Officers Memorial Day | Observance |
| May-31 | 16/05/2031 | Friday | International Day of Living Together in Peace | Observance |
| May-31 | 16/05/2031 | Friday | International Day of Light | Observance |
| May-31 | 16/05/2031 | Friday | National Defense Transportation Day | Observance |
| May-31 | 17/05/2031 | Saturday | World Telecommunication and Information Society Day | Observance |
| May-31 | 17/05/2031 | Saturday | Public Lands Day | Regional Holiday |
| May-31 | 17/05/2031 | Saturday | Armed Forces Day | Observance |
| May-31 | 17/05/2031 | Saturday | Preakness Stakes | Observance |
| May-31 | 20/05/2031 | Tuesday | World Bee Day | Observance |
| May-31 | 20/05/2031 | Tuesday | World Autoimmune / Autoinflammatory Arthritis Day | Observance |
| May-31 | 21/05/2031 | Wednesday | World Day for Cultural Diversity for Dialogue and Development | Observance |
| May-31 | 21/05/2031 | Wednesday | International Tea Day | Observance |
| May-31 | 21/05/2031 | Wednesday | Emergency Medical Services for Children Day | Observance |
| May-31 | 22/05/2031 | Thursday | Ascension Day | Restricted Holiday |
| May-31 | 22/05/2031 | Thursday | International Day for Biological Diversity | Observance |
| May-31 | 22/05/2031 | Thursday | National Maritime Day | Observance |
| May-31 | 22/05/2031 | Thursday | Harvey Milk Day | Regional Holiday |
| May-31 | 23/05/2031 | Friday | International Day to End Obstetric Fistula | Observance |
| May-31 | 25/05/2031 | Sunday | African Liberation Day | Observance |
| May-31 | 25/05/2031 | Sunday | National Missing Children's Day | Observance |
| May-31 | 26/05/2031 | Monday | Memorial Day | Restricted Holiday |
| May-31 | 26/05/2031 | Monday | Memorial Day | Public Holiday |
| May-31 | 26/05/2031 | Monday | Jefferson Davis' Birthday | Regional Holiday |
| May-31 | 28/05/2031 | Wednesday | Shavuot | Restricted Holiday |
| May-31 | 29/05/2031 | Thursday | International Day of UN Peacekeepers | Observance |
| May-31 | 31/05/2031 | Saturday | World No Tobacco Day | Observance |
The printable May 2031 calendar shows all 31 days of May on one clean page. May falls in spring, and you can download this template free as a PDF or PNG to print at home, school, or the office.
Use the May 2031 calendar to plan appointments, bills, deadlines, birthdays, and goals. See the holidays table above for May 2031 — it opens on your own country by default, and you can pick the United States, United Kingdom, Canada, Australia, or India from the dropdown.
Click any date box to add your own notes, then save the calendar. You can also open the April 2031 and June 2031 calendars.