Holidays marked with * will have varying dates each year.
| 01 |
Boys' Day
Labour Day
May Day |
Japan
International
International |
| 02 |
Constitution Day
King's Birthday |
Japan
Lesotho |
| 03 |
*Bank Holiday (1st Monday)
*Labour Day |
UK
Queensland & Northern Territory, Australia |
| 04 |
Rhode Island Independence Day |
Rhode Island, USA |
| 05 |
Battle of Puebla
Children's Day
Cinco de Mayo
Coronation Day
Liberation Day |
Mexico
Japan; South Korea
Mexico
Thailand
Netherlands |
| 06 |
Bataan Day |
Philippines |
| 08 |
Elections for the National Assembly
Liberation Day
Truman Day |
Philippines
Czech Republic
Missouri, USA |
| 09 |
Victory Day |
Poland; USSR |
| 10 |
Confederate Memorial Day
Mother's Day |
North & South Carolina, USA
El Salvador; Guatamala; Mexico |
| 11 |
Minnesota Day |
Minnesota, USA |
| 12 |
Nurses Day |
International |
| 14 |
Anniversary of the Founding of Guinean Deomcratic Party
Buddhist Holiday (Waisak 2528)
Independence Day (2 days)
Unification Day |
Guinea
Indonesia
Paraguay
Liberia |
| 15 |
*Armed Forces Day (3rd Saturday)
Kamuzu
Vesak Day
Visakha Bucha Day
| International
Malawi
Malaysia; Singapore
Thailand |
| 16 |
Discovery Day |
Cayman Islands |
| 17 |
Constitution Day
*Memorial Day (3rd Monday) |
Nauru; Norway
Michigan, USA |
| 18 |
Flag Day
Pentecost / Shavou'ot
Prayer Day |
Haiti
Denmark |
| 19 |
Youth and Sports Day |
Turkey |
| 20 |
Mecklenburg Independence Day
National Day |
North Carolina, USA
Cameroon |
| 21 |
*Buddha's Birthday |
Hong Kong; Macau; South Korea |
| 22 |
National Heroes Day |
Sri Lanka |
| 23 |
Commonwealth Day
National Labor Day |
Belize; Jamaica
Jamaica |
| 24 |
Bermuda Day
Day of Slav Letters
*Victoria Day (1st Monday preceding May 25th) |
Bermuda
Bulgaria
Canada |
| 25 |
African Freedom Day
African Liberation Day
Anniversary of the Revolution of 1810
Independence Day
Memorial Day
Revolution in the Sudan |
Zimbabwe
Chad, Mauritania, Zambia
Argentina
Jordan
New Mexico, USA; Puerto Rico
Libyan Arab Republic |
| 27 |
Afghanistan attains sovereignty, 1921 |
Afghanistan |
| 28 |
Mother's Day |
Central African Republic |
| 31 |
Pya Martyrs Day
Republic Day
*Spring Bank Holiday (last Monday)
*Memorial Day (last Monday)
Vesak Day |
Togo
South Africa
UK
USA
Singapore |