May 2028 calendar
Holidays, religious days, the sky, sports, elections and more, with sources.
May 2028
117 events
| Date | Event | When | |||
|---|---|---|---|---|---|
| May 1Mon | BeltaneReligion · Pagan and Wiccan | – | annual | Wheel of the YearComputed (rule) | in 2 yr |
| Asian American, Native Hawaiian and Pacific Islander Heritage MonthObservances · Heritage months · to May 31 | – | annual | Library of Congress and partnersComputed (rule) | in 2 yr | |
| Early May Bank Holiday (United Kingdom)Holidays · United Kingdom · United Kingdom | United Kingdom | annual | Nager.Date | in 2 yr | |
| International Workers Day (Italy)Holidays · Italy · Italy | Italy | annual | Nager.Date | in 2 yr | |
| International Workers' Day (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | in 2 yr | |
| International Workers' Day (Ukraine)Holidays · Ukraine · Ukraine | Ukraine | annual | Nager.Date | in 2 yr | |
| Labour Day (Argentina)Holidays · Argentina · Argentina | Argentina | annual | Nager.Date | in 2 yr | |
| Labour Day (Brazil)Holidays · Brazil · Brazil | Brazil | annual | Nager.Date | in 2 yr | |
| Labour Day (China)Holidays · China · China | China | annual | Nager.Date | in 2 yr | |
| Labour Day (France)Holidays · France · France | France | annual | Nager.Date | in 2 yr | |
| Labour Day (Germany)Holidays · Germany · Germany | Germany | annual | Nager.Date | in 2 yr | |
| Labour Day (Kenya)Holidays · Kenya · Kenya | Kenya | annual | Nager.Date | in 2 yr | |
| Labour Day (Mexico)Holidays · Mexico · Mexico | Mexico | annual | Nager.Date | in 2 yr | |
| Labour Day (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | in 2 yr | |
| Labour Day (South Korea)Holidays · South Korea · South Korea | South Korea | annual | Nager.Date | in 2 yr | |
| Labour Day (Spain)Holidays · Spain · Spain | Spain | annual | Nager.Date | in 2 yr | |
| May Day (Ireland)Holidays · Ireland · Ireland | Ireland | annual | Nager.Date | in 2 yr | |
| May Day (Poland)Holidays · Poland · Poland | Poland | annual | Nager.Date | in 2 yr | |
| Workers' Day (Nigeria)Holidays · Nigeria · Nigeria | Nigeria | annual | Nager.Date | in 2 yr | |
| Workers' Day (South Africa)Holidays · South Africa · South Africa | South Africa | annual | Nager.Date | in 2 yr | |
| Twelfth Day of RidvanReligion · Baha’i | – | annual | Baha’i World CentreComputed (rule) | in 2 yr | |
| First quarter moonSky · Moon phases · 9:26 pm CT | – | monthly | NASAComputed (rule) | in 2 yr | |
| Vesak, the Day of the Full MoonObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 2Tue | Buddha’s Birthday (East Asia)Religion · Buddhism | – | annual | Hong Kong ObservatoryComputed (rule) | in 2 yr |
| Buddha's Birthday (South Korea)Holidays · South Korea · South Korea | South Korea | annual | Nager.Date | in 2 yr | |
| Yom HaAtzma’ut (Israel Independence Day)Religion · Judaism | – | annual | HebcalComputed (rule) | in 2 yr | |
| 150th anniversary: A dust explosion (depicted) at the world's largest flour mill in Minneapolis...History · Anniversaries | – | annual | Wikipedia | in 2 yr | |
| 25th anniversary: Cyclone Manou formed in the Indian OceanHistory · Anniversaries | – | annual | Wikipedia | in 2 yr | |
| World Tuna DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 3Wed | Bing Crosby, born 1903 (125 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr |
| World Press Freedom DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| Constitution Day (Poland)Holidays · Poland · Poland | Poland | annual | Nager.Date | in 2 yr | |
| Constitution Memorial Day (Japan)Holidays · Japan · Japan | Japan | annual | Nager.Date | in 2 yr | |
| May 4Thu | Day of ArafahTentativeReligion · Islam | – | annual | Umm al-Qura calendarComputed (rule) | in 2 yr |
| Greenery Day (Japan)Holidays · Japan · Japan | Japan | annual | Nager.Date | in 2 yr | |
| Labour Day (Egypt)Holidays · Egypt · Egypt | Egypt | annual | Nager.Date | in 2 yr | |
| Hosni Mubarak, born 1928 (100 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr | |
| May 5Fri | Eid al-AdhaTentativeReligion · Islam | – | annual | Umm al-Qura calendarComputed (rule) | in 2 yr |
| Eta Aquariids meteor shower peakSky · Meteor showers | – | annual | International Meteor OrganizationComputed (rule) | in 2 yr | |
| Children's Day (Japan)Holidays · Japan · Japan | Japan | annual | Nager.Date | in 2 yr | |
| Children's Day (South Korea)Holidays · South Korea · South Korea | South Korea | annual | Nager.Date | in 2 yr | |
| Cinco de MayoObservances · Days | – | annual | WikipediaComputed (rule) | in 2 yr | |
| World Portuguese Language DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 6Sat | Tony Blair, born 1953 (75 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr |
| May 8Mon | Buddha PurnimaTentativeReligion · Buddhism | – | annual | WikipediaComputed (rule) | in 2 yr |
| Full moon: Flower MoonSky · Moon phases · 2:49 pm CT | – | monthly | NASAComputed (rule) | in 2 yr | |
| Victory day over Nazism in World War II (Ukraine)Holidays · Ukraine · Ukraine | Ukraine | annual | Nager.Date | in 2 yr | |
| Victory in Europe Day (France)Holidays · France · France | France | annual | Nager.Date | in 2 yr | |
| Henry Dunant, born 1828 (200 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr | |
| Time of Remembrance and Reconciliation for Those Who Lost Their Lives During the Second World WarObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 9Tue | Mercury at greatest eastern elongationSky · Planets | – | recurring | Astronomy EngineComputed (rule) | in 2 yr |
| World Migratory Bird DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 10Wed | Gustav Stresemann, born 1878 (150 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr |
| International Day of ArganiaObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 11Thu | 100th anniversary: After a week-long standoff punctuated by military clashes, Japanese forces...History · Anniversaries | – | annual | Wikipedia | in 2 yr |
| May 12Fri | International Day of Plant HealthObservances · UN international days | – | annual | United Nations | in 2 yr |
| May 13Sat | Minnesota fishing openerOutdoors · Fishing · Minnesota waters | Minnesota waters | annual | Minnesota DNR | in 2 yr |
| Take a Mom Fishing WeekendOutdoors · Fishing · to May 14 · Statewide | Statewide | annual | Minnesota DNR | in 2 yr | |
| Scott Morrison, born 1968 (60 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr | |
| May 14Sun | Mother’s Day (US)Observances · Days | – | annual | US CodeComputed (rule) | in 2 yr |
| Lag BaOmerReligion · Judaism | – | annual | HebcalComputed (rule) | in 2 yr | |
| 150th anniversary: The last witchcraft trial in the United States opened in Salem, MassachusettsHistory · Anniversaries | – | annual | Wikipedia | in 2 yr | |
| May 15Mon | 100th anniversary: Mickey and Minnie Mouse made their film debuts in the animated cartoon Plane CrazyHistory · Anniversaries | – | annual | Wikipedia | in 2 yr |
| 75th anniversary: Don Murphy organized the first pinewood derby, an event for Cub Scouts of the...History · Anniversaries | – | annual | Wikipedia | in 2 yr | |
| International Day of FamiliesObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 16Tue | Last quarter moonSky · Moon phases · 5:43 am CT | – | monthly | NASAComputed (rule) | in 2 yr |
| Pierce Brosnan, born 1953 (75 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr | |
| International Day of LightObservances · UN international days | – | annual | United Nations | in 2 yr | |
| International Day of Living Together in PeaceObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 17Wed | Constitution Day (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | in 2 yr |
| World Telecommunication and Information Society DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 19Fri | 200th anniversary: The United States Congress passed the largest tariff in the nation's historyHistory · Anniversaries | – | annual | Wikipedia | in 2 yr |
| World Fair Play DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 20Sat | World Bee DayObservances · UN international days | – | annual | United Nations | in 2 yr |
| May 21Sun | 1150th anniversary: Arab–Byzantine wars: The city of Syracuse was captured by the Aghlabids...History · Anniversaries | – | annual | Wikipedia | in 2 yr |
| 325th anniversary: English writer Daniel Defoe was imprisoned for seditious libel after publishing...History · Anniversaries | – | annual | Wikipedia | in 2 yr | |
| International Tea DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| World Day for Cultural Diversity for Dialogue and DevelopmentObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 22Mon | 1175th anniversary: Arab–Byzantine wars: The Byzantine navy began a raid on the Nile Delta port...History · Anniversaries | – | annual | Wikipedia | in 2 yr |
| Victoria Day (Canada)Holidays · Canada · Canada | Canada | annual | Nager.Date | in 2 yr | |
| International Day for Biological DiversityObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 23Tue | Declaration of the BabReligion · Baha’i | – | annual | Baha’i World CentreComputed (rule) | in 2 yr |
| International Day to End Obstetric FistulaObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 24Wed | New moonSky · Moon phases · 3:16 am CT | – | monthly | NASAComputed (rule) | in 2 yr |
| International Day of the MarkhorObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 25Thu | Ascension DayReligion · Christianity | – | annual | USCCB liturgical yearComputed (rule) | in 2 yr |
| Islamic New Year 1450 AHTentativeReligion · Islam | – | annual | Umm al-Qura calendarComputed (rule) | in 2 yr | |
| Ascension Day (France)Holidays · France · France | France | annual | Nager.Date | in 2 yr | |
| Ascension Day (Germany)Holidays · Germany · Germany | Germany | annual | Nager.Date | in 2 yr | |
| Ascension Day (Netherlands)Holidays · Netherlands · Netherlands | Netherlands | annual | Nager.Date | in 2 yr | |
| Ascension Day (Norway)Holidays · Norway · Norway | Norway | annual | Nager.Date | in 2 yr | |
| Ascension Day (Sweden)Holidays · Sweden · Sweden | Sweden | annual | Nager.Date | in 2 yr | |
| Islamic New Year (Egypt)Holidays · Egypt · Egypt | Egypt | annual | Nager.Date | in 2 yr | |
| May Revolution (Argentina)Holidays · Argentina · Argentina | Argentina | annual | Nager.Date | in 2 yr | |
| Orthodox AscensionReligion · Orthodox Christianity | – | annual | Orthodox Church in AmericaComputed (rule) | in 2 yr | |
| 150th anniversary: Gilbert and Sullivan's comic opera H.M.S. Pinafore (poster featured) premiered...History · Anniversaries | – | annual | Wikipedia | in 2 yr | |
| Ralph Waldo Emerson, born 1803 (225 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr | |
| World Football DayObservances · UN international days | – | annual | United Nations | in 2 yr | |
| May 26Fri | 700th anniversary: English friar William of OckhamHistory · Anniversaries | – | annual | Wikipedia | in 2 yr |
| Frederik X, born 1968 (60 years)People · Birth anniversaries | – | annual | Wikipedia | in 2 yr |
Sources: official schedules and published calendars, linked on every event; computed dates name their rule. Refreshed nightly.