Calendarby GlyphMay 2027 calendar
May 2027
Coming upMarch 2027
Coming upApril 2027
2027 Texas spring turkey season (North Zone)TexasSpring Rio Grande turkey season in the North Zone; the South Zone runs Mar. 20 to May 2, 2027.Texas Parks and WildlifeDetails →2027 World Snooker ChampionshipCrucible Theatre, SheffieldCentenary edition of the snooker world championship.WikipediaDetails →Festival of RidvanThe twelve days of Baha’u’llah’s stay in the Garden of Ridvan in 1863, the King of Festivals; Baha’i institutions are elected during it.Baha’i World Centre, computedDetails →Counting of the OmerThe 49 days counted from the second night of Passover to Shavuot. Begins at sundown on Thu, April 22, 2027.Hebcal, computedDetails →Orthodox Holy WeekPalm Sunday to Holy Saturday in the Orthodox churches.Orthodox Church in America, computedDetails →2027 NFL DraftNational Mall, Washington, D.C.The NFL's annual draft of college players.WikipediaDetails →Gahambar Maidyozarem (mid-spring)The first of the six five-day seasonal feasts (Gahambars), in the Fasli calendar.avesta.org Zoroastrian calendars, computedDetails →
Coming upMay 2027
2027 Kentucky DerbyChurchill Downs, LouisvilleThe 153rd Kentucky Derby, first leg of the Triple Crown.Churchill DownsDetails →BeltaneCross-quarter fire festival at the start of summer. Northern Hemisphere dates.Wheel of the Year, computedDetails →Asian American, Native Hawaiian and Pacific Islander Heritage MonthAsian American, Native Hawaiian and Pacific Islander Heritage Month, observed across the US.Library of Congress and partners, computedDetails →SAT test dateUS test centersSAT Weekend test date.College BoardDetails →Alabama Personal Data Protection Act (APDPA): APDPA takes effectAlabamaConsumer rights and controller/processor obligations apply (HB 351 section 12).RegulationsDetails →AWS Summit Tel Aviv 2027Tel Aviv, Israel · AWSA regional AWS Summit for the cloud computing community to connect, collaborate, and learn about AWS.AWSDetails →Minnebar21Minneapolis, MN · MinnestarThe nation's largest and longest-running technology unconference, where sessions are led by members of the tech and business communities.MinnestarDetails →International Workers' Day (Ethiopia)EthiopiaA public holiday in Ethiopia.Nager.DateDetails →Labour Day (Philippines)PhilippinesA public holiday in the Philippines, known locally as Araw ng Paggawa.Nager.DateDetails →May Day (Finland)FinlandA public holiday in Finland, known locally as Vappu.Nager.DateDetails →National Holiday (Austria)AustriaA public holiday in Austria, known locally as Staatsfeiertag.Nager.DateDetails →Workers' Day (South Africa)South AfricaA public holiday in South Africa.Nager.DateDetails →25th anniversary: The Horncastle boar's head (pictured)In 2002, The Horncastle boar's head (pictured), which probably once formed part of the crest of an Anglo-Saxon helmet, was found.WikipediaDetails →Santiago Ramón y Cajal, born 1852 (175 years)Spanish neuroscientist and pathologist, Nobel Prize laureate (died 1934).WikipediaDetails →Vesak, the Day of the Full MoonA United Nations international day.United NationsDetails →Berkeley SkyDeck Batch 24 startsBerkeley, CA · Berkeley SkyDeckBerkeley SkyDeck Batch 24 begins. Estimated for May 2027, not announced yet.Berkeley SkyDeckDetails →Call for papers closes: Accelerate Tomorrow AI Summit 2027Berlin, Germany · Accelerate Tomorrow AI SummitLast day to submit a talk; the event starts Jun 15, 2027.Accelerate Tomorrow AI SummitDetails →Google for Startups Accelerator: Brazil 2027 batch startsBrazil · Google for Startups AcceleratorGoogle for Startups Accelerator: Brazil 2027 begins. Estimated for May 2027, not announced yet.Google for Startups AcceleratorDetails →SecureWorld Chicago 2027Rosemont, Chicago, IL · SecureWorldThis is a cybersecurity conference for security professionals, technology leaders, and industry experts exploring emerging cyber threats, security...SecureWorldDetails →TechCon SoCal 2027San Diego, CA · TechCon GlobalAn innovation and investment conference bringing together founders, investors, executives, startups, students, and technology leaders to explore...TechCon GlobalDetails →Orthodox Easter (Pascha)Pascha in the Eastern Orthodox churches.Orthodox Church in America, computedDetails →2027 French presidential election (2nd round)FranceScheduled second round of the French presidential election, held if no candidate wins a majority.WikipediaDetails →Fasika (Ethiopian, Eritrean and Coptic Easter)Easter in the Oriental Orthodox churches of Ethiopia, Eritrea and Egypt, on the same day as Orthodox Pascha.Ethiopian Orthodox Tewahedo Church, computedDetails →2027 Miami Grand PrixMiami International Autodrome, Miami Gardens, FloridaFormula One Miami Grand Prix race day.WikipediaDetails →Easter Sunday (Ethiopia)EthiopiaA public holiday in Ethiopia.Nager.DateDetails →Twelfth Day of RidvanThe last day of the Festival of Ridvan. Begins at sunset the evening before.Baha’i World Centre, computedDetails →World Tuna DayA United Nations international day.United NationsDetails →MMS 2027 at MOABloomington, MN · The Systems Management Community (MMSMOA and Do Good Events)This tech conference covers Microsoft ConfigMgr, Intune, Windows, Azure, and all aspects of endpoint management, offering in-depth technical sessions and...The Systems Management Community (MMSMOA and Do Good Events)Details →Visual Studio Live! Austin 2027Austin, TX · Visual Studio Live!This conference provides in-depth training and sessions on Microsoft technologies, including .NET, Azure, and other developer tools.Visual Studio Live!Details →Met Gala 2027Metropolitan Museum of Art, New YorkThe Costume Institute benefit, held on the first Monday of May.WikipediaDetails →World Press Freedom DayA United Nations international day.United NationsDetails →AP Exams 2027US schoolsTwo weeks of Advanced Placement exams.College BoardDetails →Constitution Day (Poland)PolandA public holiday in Poland, known locally as Święto Konstytucji 3 Maja.Nager.DateDetails →Constitution Memorial Day (Japan)JapanA public holiday in Japan.Nager.DateDetails →Early May Bank Holiday (United Kingdom)United KingdomA public holiday in the United Kingdom.Nager.DateDetails →Easter Monday (Romania)RomaniaA public holiday in Romania, known locally as Paștele.Nager.DateDetails →Labour Day (South Korea)South KoreaA public holiday in South Korea.Nager.DateDetails →May Day (Ireland)IrelandA public holiday in Ireland, known locally as Lá Bealtaine.Nager.DateDetails →Workers' Day (Nigeria)NigeriaA public holiday in Nigeria.Nager.DateDetails →2027 Burundian presidential electionBurundiBurundi votes: President.WikipediaDetails →Alfred Kastler, born 1902 (125 years)German-French physicist and poet, Nobel Prize laureate (died 1984).WikipediaDetails →
Lattice Semiconductor earnings (Q1 FY2027)Lattice Semiconductor (LSCC)Lattice Semiconductor reports Q1 FY2027 results after the market closes.EarningsDetails →
onsemi earnings (Q1 FY2027)onsemi (ON)Onsemi reports Q1 FY2027 results after the market closes.EarningsDetails →
Palantir earnings (Q1 FY2027)Palantir (PLTR)Palantir reports Q1 FY2027 results after the market closes.EarningsDetails →
Pinterest earnings (Q1 FY2027)Pinterest (PINS)Pinterest reports Q1 FY2027 results after the market closes.EarningsDetails →Philly Tech Week 2027Philadelphia, PA · 1PhiladelphiaThis is a week-long celebration of technology and innovation in Philadelphia, featuring events for developers, founders, and innovators.1PhiladelphiaDetails →Yom HaShoah (Holocaust Remembrance Day)Israel’s day of remembrance for the victims of the Holocaust. Begins at sundown on Mon, May 3, 2027.Hebcal, computedDetails →350th anniversary: Trunajaya rebellion: Dutch East India Company forces under Cornelis Speelman...In 1677, Trunajaya rebellion: Dutch East India Company forces under Cornelis Speelman began an attack on Surabaya, on the island of Java.WikipediaDetails →Reserve Bank of Australia rate decision, May 4, 2027Reserve Bank of Australia, SydneySecond day of the Monetary Policy Board meeting, when the cash rate decision is announced.Reserve Bank of AustraliaDetails →ServiceNow Knowledge 2027Las Vegas, NV · ServiceNowServiceNow's annual customer and developer conference, marking its 20th edition.ServiceNowDetails →Greenery Day (Japan)JapanA public holiday in Japan.Nager.DateDetails →
| Date | Event | |||
|---|---|---|---|---|
| Coming upMarch 2027 | ||||
| Mar 8Monin 3 months | Great Lent (Coptic and Ethiopian, Abiy Tsom)The 55-day fast of the Coptic and Ethiopian churches, ending at Easter.Religion · Oriental Orthodox (Coptic, Ethiopian, Armenian) · to May 1 · Ethiopian Orthodox Tewahedo Church | – | annual | Ethiopian Orthodox Tewahedo ChurchComputed (rule) |
| Mar 28Sunin 4 months | Easter seasonThe fifty days from Easter Sunday to Pentecost (Eastertide).Religion · Catholic · to May 16 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) |
| Coming upApril 2027 | ||||
| Apr 3Satin 4 months | 2027 Texas spring turkey season (North Zone)Spring Rio Grande turkey season in the North Zone; the South Zone runs Mar. 20 to May 2, 2027.Outdoors · Hunting · to May 16 · Texas · Texas Parks and Wildlife | Texas | annual | Texas Parks and Wildlife |
| Apr 17Satin 5 months | 2027 World Snooker ChampionshipCentenary edition of the snooker world championship.Sports · Other sports · to May 3 · Crucible Theatre, Sheffield · Wikipedia | Crucible Theatre, Sheffield | annual | Wikipedia |
| Apr 21Wedin 5 months | Festival of RidvanThe twelve days of Baha’u’llah’s stay in the Garden of Ridvan in 1863, the King of Festivals; Baha’i institutions are elected during it.Religion · Baha’i · to May 2 · Baha’i World Centre | – | annual | Baha’i World CentreComputed (rule) |
| Apr 23Friin 5 months | Counting of the OmerThe 49 days counted from the second night of Passover to Shavuot. Begins at sundown on Thu, April 22, 2027.Religion · Judaism · to Jun 10 · Hebcal | – | annual | HebcalComputed (rule) |
| Apr 25Sunin 5 months | Orthodox Holy WeekPalm Sunday to Holy Saturday in the Orthodox churches.Religion · Eastern Orthodox · to May 1 · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) |
| Apr 29Thuin 5 months | 2027 NFL DraftThe NFL's annual draft of college players.Sports · NFL · to May 1 · National Mall, Washington, D.C. · Wikipedia | National Mall, Washington, D.C. | annual | Wikipedia |
| Apr 30Friin 5 months | Gahambar Maidyozarem (mid-spring)The first of the six five-day seasonal feasts (Gahambars), in the Fasli calendar.Religion · Zoroastrianism · to May 4 · avesta.org Zoroastrian calendars | – | annual | avesta.org Zoroastrian calendarsComputed (rule) |
| Coming upMay 2027 | ||||
| May 1Satin 5 months | 2027 Kentucky DerbyThe 153rd Kentucky Derby, first leg of the Triple Crown.Sports · Horse racing · Churchill Downs, Louisville · Churchill Downs | Churchill Downs, Louisville | annual | Churchill Downs |
| BeltaneCross-quarter fire festival at the start of summer. Northern Hemisphere dates.Religion · Pagan and Wiccan · Wheel of the Year | – | annual | Wheel of the YearComputed (rule) | |
| Asian American, Native Hawaiian and Pacific Islander Heritage MonthAsian American, Native Hawaiian and Pacific Islander Heritage Month, observed across the US.Observances · Heritage months · to May 31 · Library of Congress and partners | – | annual | Library of Congress and partnersComputed (rule) | |
| SAT test dateSAT Weekend test date.Academic · Exams · US test centers · College Board | US test centers | annual | College Board | |
| Alabama Personal Data Protection Act (APDPA): APDPA takes effectConsumer rights and controller/processor obligations apply (HB 351 section 12).Tech · Compliance deadlines · Alabama · Regulations | Alabama | one-off | Regulations | |
| AWS Summit Tel Aviv 2027UnverifiedTentativeA regional AWS Summit for the cloud computing community to connect, collaborate, and learn about AWS.Tech · Conferences · Tel Aviv, Israel · AWS | Tel Aviv, Israel; AWS | annual | AWS | |
| Minnebar21UnverifiedThe nation's largest and longest-running technology unconference, where sessions are led by members of the tech and business communities.Tech · Conferences · Minneapolis, MN · Minnestar | Minneapolis, MN; Minnestar | annual | Minnestar | |
| International Workers' Day (Ethiopia)A public holiday in Ethiopia.Holidays · Ethiopia · Ethiopia · Nager.Date | Ethiopia | annual | Nager.Date | |
| Labour Day (Philippines)A public holiday in the Philippines, known locally as Araw ng Paggawa.Holidays · Philippines · Philippines · Nager.Date | Philippines | annual | Nager.Date | |
| May Day (Finland)A public holiday in Finland, known locally as Vappu.Holidays · Finland · Finland · Nager.Date | Finland | annual | Nager.Date | |
| National Holiday (Austria)A public holiday in Austria, known locally as Staatsfeiertag.Holidays · Austria · Austria · Nager.Date | Austria | annual | Nager.Date | |
| Workers' Day (South Africa)A public holiday in South Africa.Holidays · South Africa · South Africa · Nager.Date | South Africa | annual | Nager.Date | |
| 25th anniversary: The Horncastle boar's head (pictured)In 2002, The Horncastle boar's head (pictured), which probably once formed part of the crest of an Anglo-Saxon helmet, was found.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Santiago Ramón y Cajal, born 1852 (175 years)Spanish neuroscientist and pathologist, Nobel Prize laureate (died 1934).People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Vesak, the Day of the Full MoonA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Berkeley SkyDeck Batch 24 startsTentativeBerkeley SkyDeck Batch 24 begins. Estimated for May 2027, not announced yet.Tech · Accelerators · to May 31 · Berkeley, CA · Berkeley SkyDeck | Berkeley, CA; Berkeley SkyDeck | – | Berkeley SkyDeck | |
| Call for papers closes: Accelerate Tomorrow AI Summit 2027UnverifiedLast day to submit a talk; the event starts Jun 15, 2027.Tech · Calls for papers · Berlin, Germany · Accelerate Tomorrow AI Summit | Berlin, Germany; Accelerate Tomorrow AI Summit | annual | Accelerate Tomorrow AI Summit | |
| Google for Startups Accelerator: Brazil 2027 batch startsTentativeGoogle for Startups Accelerator: Brazil 2027 begins. Estimated for May 2027, not announced yet.Tech · Accelerators · to May 31 · Brazil · Google for Startups Accelerator | Brazil; Google for Startups Accelerator | – | Google for Startups Accelerator | |
| SecureWorld Chicago 2027UnverifiedTentativeThis is a cybersecurity conference for security professionals, technology leaders, and industry experts exploring emerging cyber threats, security...Tech · Conferences · Rosemont, Chicago, IL · SecureWorld | Rosemont, Chicago, IL; SecureWorld | annual | SecureWorld | |
| TechCon SoCal 2027UnverifiedTentativeAn innovation and investment conference bringing together founders, investors, executives, startups, students, and technology leaders to explore...Tech · Conferences · San Diego, CA · TechCon Global | San Diego, CA; TechCon Global | annual | TechCon Global | |
| May 2Sunin 5 months | Orthodox Easter (Pascha)Pascha in the Eastern Orthodox churches.Religion · Eastern Orthodox · Orthodox Church in America | – | annual | Orthodox Church in AmericaComputed (rule) |
| 2027 French presidential election (2nd round)TentativeScheduled second round of the French presidential election, held if no candidate wins a majority.Politics · Elections worldwide · France · Wikipedia | France | every few years | Wikipedia | |
| Fasika (Ethiopian, Eritrean and Coptic Easter)Easter in the Oriental Orthodox churches of Ethiopia, Eritrea and Egypt, on the same day as Orthodox Pascha.Religion · Oriental Orthodox (Coptic, Ethiopian, Armenian) · Ethiopian Orthodox Tewahedo Church | – | annual | Ethiopian Orthodox Tewahedo ChurchComputed (rule) | |
| 2027 Miami Grand PrixFormula One Miami Grand Prix race day.Sports · Formula 1 · Miami International Autodrome, Miami Gardens, Florida · Wikipedia | Miami International Autodrome, Miami Gardens, Florida | annual | Wikipedia | |
| Easter Sunday (Ethiopia)A public holiday in Ethiopia.Holidays · Ethiopia · Ethiopia · Nager.Date | Ethiopia | annual | Nager.Date | |
| Twelfth Day of RidvanThe last day of the Festival of Ridvan. Begins at sunset the evening before.Religion · Baha’i · Baha’i World Centre | – | annual | Baha’i World CentreComputed (rule) | |
| World Tuna DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| MMS 2027 at MOAUnverifiedThis tech conference covers Microsoft ConfigMgr, Intune, Windows, Azure, and all aspects of endpoint management, offering in-depth technical sessions and...Tech · Conferences · to May 6 · Bloomington, MN · The Systems Management Community (MMSMOA and Do Good Events) | Bloomington, MN; The Systems Management Community (MMSMOA and Do Good Events) | annual | The Systems Management Community (MMSMOA and Do Good Events) | |
| Visual Studio Live! Austin 2027UnverifiedThis conference provides in-depth training and sessions on Microsoft technologies, including .NET, Azure, and other developer tools.Tech · Conferences · to May 6 · Austin, TX · Visual Studio Live! | Austin, TX; Visual Studio Live! | annual | Visual Studio Live! | |
| May 3Monin 5 months | Met Gala 2027The Costume Institute benefit, held on the first Monday of May.Culture · Events · Metropolitan Museum of Art, New York · Wikipedia | Metropolitan Museum of Art, New York | annual | Wikipedia |
| World Press Freedom DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| AP Exams 2027Two weeks of Advanced Placement exams.Academic · Exams · to May 14 · US schools · College Board | US schools | annual | College Board | |
| Constitution Day (Poland)A public holiday in Poland, known locally as Święto Konstytucji 3 Maja.Holidays · Poland · Poland · Nager.Date | Poland | annual | Nager.Date | |
| Constitution Memorial Day (Japan)A public holiday in Japan.Holidays · Japan · Japan · Nager.Date | Japan | annual | Nager.Date | |
| Early May Bank Holiday (United Kingdom)A public holiday in the United Kingdom.Holidays · United Kingdom · United Kingdom · Nager.Date | United Kingdom | annual | Nager.Date | |
| Easter Monday (Romania)A public holiday in Romania, known locally as Paștele.Holidays · Romania · Romania · Nager.Date | Romania | annual | Nager.Date | |
| Labour Day (South Korea)A public holiday in South Korea.Holidays · South Korea · South Korea · Nager.Date | South Korea | annual | Nager.Date | |
| May Day (Ireland)A public holiday in Ireland, known locally as Lá Bealtaine.Holidays · Ireland · Ireland · Nager.Date | Ireland | annual | Nager.Date | |
| Workers' Day (Nigeria)A public holiday in Nigeria.Holidays · Nigeria · Nigeria · Nager.Date | Nigeria | annual | Nager.Date | |
| 2027 Burundian presidential electionTentativeBurundi votes: President.Politics · Elections worldwide · Burundi · Wikipedia | Burundi | every few years | Wikipedia | |
| Alfred Kastler, born 1902 (125 years)German-French physicist and poet, Nobel Prize laureate (died 1984).People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Lattice Semiconductor earnings (Q1 FY2027)TentativeLattice Semiconductor reports Q1 FY2027 results after the market closes.Economy · Earnings · Lattice Semiconductor (LSCC) · Earnings | Lattice Semiconductor (LSCC) | quarterly | Earnings | |
| onsemi earnings (Q1 FY2027)TentativeOnsemi reports Q1 FY2027 results after the market closes.Economy · Earnings · onsemi (ON) · Earnings | onsemi (ON) | quarterly | Earnings | |
| Palantir earnings (Q1 FY2027)TentativePalantir reports Q1 FY2027 results after the market closes.Economy · Earnings · Palantir (PLTR) · Earnings | Palantir (PLTR) | quarterly | Earnings | |
| Pinterest earnings (Q1 FY2027)TentativePinterest reports Q1 FY2027 results after the market closes.Economy · Earnings · Pinterest (PINS) · Earnings | Pinterest (PINS) | quarterly | Earnings | |
| Philly Tech Week 2027UnverifiedThis is a week-long celebration of technology and innovation in Philadelphia, featuring events for developers, founders, and innovators.Tech · Conferences · to May 8 · Philadelphia, PA · 1Philadelphia | Philadelphia, PA; 1Philadelphia | annual | 1Philadelphia | |
| May 4Tuein 5 months | Yom HaShoah (Holocaust Remembrance Day)Israel’s day of remembrance for the victims of the Holocaust. Begins at sundown on Mon, May 3, 2027.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) |
| 350th anniversary: Trunajaya rebellion: Dutch East India Company forces under Cornelis Speelman...In 1677, Trunajaya rebellion: Dutch East India Company forces under Cornelis Speelman began an attack on Surabaya, on the island of Java.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Reserve Bank of Australia rate decision, May 4, 2027Second day of the Monetary Policy Board meeting, when the cash rate decision is announced.Economy · Other central banks · Reserve Bank of Australia, Sydney · Reserve Bank of Australia | Reserve Bank of Australia, Sydney | annual | Reserve Bank of Australia | |
| ServiceNow Knowledge 2027ServiceNow's annual customer and developer conference, marking its 20th edition.Tech · Conferences · to May 6 · Las Vegas, NV · ServiceNow | Las Vegas, NV; ServiceNow | annual | ServiceNow | |
| Greenery Day (Japan)A public holiday in Japan.Holidays · Japan · Japan · Nager.Date | Japan | annual | Nager.Date | |