| Mon, August 07 | Summer Bank Holiday | United Kingdom | Common Local Holiday |
| Tue, August 15 | Assumption Of Mary | United Kingdom | Christian |
| Mon, August 28 | Summer Bank Holiday | United Kingdom | Common Local Holiday |
| Mon, August 07 | New South Wales Bank Holiday | Australia | State Holiday |
| Mon, August 07 | Northern Territory Picnic Day | Australia | State Holiday |
| Tue, August 15 | Assumption Of Mary | Australia | Christian |
| Wed, August 16 | Royal National Agricultural Show Day Queensland | Australia | State Holiday |
| Wed, August 02 | The Royal St John's Regatta (regatta Day) | Canada | Local Holiday |
| Mon, August 07 | Heritage Day | Canada | Optional Holiday |
| Mon, August 07 | Civic/provincial Day | Canada | Local Observance |
| Mon, August 07 | Civic/provincial Day | Canada | National Holiday |
| Mon, August 07 | Saskatchewan Day | Canada | Common Local Holiday |
| Mon, August 07 | Terry Fox Day | Canada | Local Observance |
| Mon, August 07 | New Brunswick Day | Canada | Prescribed Day Of Rest |
| Mon, August 07 | British Columbia Day | Canada | Common Local Holiday |
| Mon, August 07 | Natal Day | Canada | Common Local Holiday |
| Tue, August 15 | Assumption Of Mary | Canada | Christian |
| Fri, August 18 | Gold Cup Parade | Canada | Local Holiday |
| Mon, August 21 | Discovery Day | Canada | Local Holiday |
| Wed, August 30 | Hungry Ghost Festival | Hong Kong | Observance |
| Sat, August 19 | Independence Day | Afghanistan | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Andorra | National Holiday |
| Mon, August 07 | August Monday | Anguilla | Public Holiday |
| Thu, August 10 | August Thursday | Anguilla | Public Holiday |
| Fri, August 11 | Constitution Day | Anguilla | Public Holiday |
| Mon, August 07 | Carnival Holiday | Antigua And Barbuda | Public Holiday |
| Tue, August 08 | Carnival Holiday | Antigua And Barbuda | Public Holiday |
| Mon, August 21 | San Martin Day | Argentina | National Holiday |
| Tue, August 01 | Emancipation Day | Barbados | Public Holiday |
| Mon, August 07 | Kadooment Day | Barbados | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Belgium | National Holiday |
| Tue, August 01 | Independence Day | Benin | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Benin | Public Holiday |
| Thu, August 03 | Emancipation Day | Bermuda | Public Holiday |
| Fri, August 04 | Somers' Day | Bermuda | Public Holiday |
| Sun, August 06 | Independence Day | Bolivia | National Holiday |
| Mon, August 07 | Day Off For Independence Day | Bolivia | National Holiday |
| Thu, August 17 | Flag Day | Bolivia | Observance |
| Sun, August 13 | Father's Day | Brazil | Observance |
| Mon, August 07 | Festival Monday | British Virgin Islands | Public Holiday |
| Tue, August 08 | Festival Tuesday | British Virgin Islands | Public Holiday |
| Wed, August 09 | Festival Wednesday | British Virgin Islands | Public Holiday |
| Sat, August 05 | National Day | Burkina Faso | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Burkina Faso | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Burundi | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Cabo Verde | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Cameroon | Public Holiday |
| Sun, August 13 | Independence Day | Central African Republic | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Central African Republic | Public Holiday |
| Fri, August 11 | Independence Day | Chad | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Chile | National Holiday |
| Tue, August 01 | Army Day | China | National Holiday |
| Tue, August 22 | Chinese Valentine's Day | China | Observance |
| Wed, August 30 | Spirit Festival | China | Observance |
| Mon, August 07 | Battle Of Boyaca Day | Colombia | National Holiday |
| Mon, August 21 | Assumption Of Mary | Colombia | National Holiday |
| Tue, August 15 | Independence Day | Congo | Public Holiday |
| Tue, August 01 | Parents' Day | Congo Democratic Republic | Public Holiday |
| Fri, August 04 | Constitution Day | Cook Islands | Public Holiday |
| Wed, August 02 | Our Lady Of Los Angeles | Costa Rica | Observance |
| Tue, August 15 | Mother's Day | Costa Rica | National Holiday |
| Thu, August 24 | National Parks Day | Costa Rica | Observance |
| Sat, August 05 | Homeland Thanksgiving Day | Croatia | National Holiday |
| Tue, August 15 | Assumption Of Mary | Croatia | National Holiday |
| Tue, August 15 | Assumption Of The Virgin Mary | Cyprus | National Holiday |
| Mon, August 07 | Emancipation Day | Dominica | Public Holiday |
| Wed, August 16 | Restoration Day | Dominican Republic | National Holiday |
| Wed, August 30 | Popular Consultation Day | East Timor | Public Holiday |
| Thu, August 10 | Independence Day | Ecuador | National Holiday |
| Tue, August 15 | Flooding Of The Nile | Egypt | Observance |
| Thu, August 03 | San Salvador Day 1 (s. Salvador Only) | El Salvador | Local Holiday |
| Sat, August 05 | San Salvador Day 2 (s. Salvador Only) | El Salvador | Local Holiday |
| Sun, August 06 | Celebrations Of San Salvador | El Salvador | National Holiday |
| Sun, August 20 | Independence Restoration Day | Estonia | National Holiday |
| Mon, August 14 | Falkland Day | Falkland Islands | Observance |
| Tue, August 15 | Assumption Of Mary | France | National Holiday |
| Tue, August 15 | Assumption Of Mary | French Guiana | Public Holiday |
| Tue, August 15 | Assumption Of Mary | French Polynesia | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Gabon | Public Holiday |
| Wed, August 16 | Independence Day | Gabon | Public Holiday |
| Thu, August 17 | Independence Day | Gabon | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Gambia | Public Holiday |
| Mon, August 28 | Day Of The Assumption Of Mary | Georgia | Public Holiday |
| Tue, August 08 | Peace Festival In Augsburg | Germany | Local Holiday |
| Tue, August 15 | Assumption Of Mary | Germany | Christian, Common Local Holiday |
| Fri, August 04 | Founders' Day | Ghana | Public Holiday |
| Mon, August 28 | Late Summer Bank Holiday | Gibraltar | Public Holiday |
| Tue, August 15 | Dormition Of The Holy Virgin | Greece | National Holiday |
| Mon, August 07 | Emancipation Day | Grenada | Public Holiday |
| Mon, August 14 | Carnival (first Day) | Grenada | Public Holiday |
| Tue, August 15 | Carnival (second Day) | Grenada | Public Holiday |
| Tue, August 15 | Assumption Of Mary (guatemala City Only) | Guatemala | Municipal Holiday |
| Mon, August 07 | Summer Bank Holiday (only Alderney) | Guernsey | Common Local Holiday |
| Mon, August 28 | Summer Bank Holiday (except Alderney) | Guernsey | Common Local Holiday |
| Tue, August 15 | Assumption Of Mary | Guinea | Public Holiday |
| Tue, August 01 | Emancipation Day | Guyana | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Haiti | Local Holiday |
| Sun, August 20 | Hungary National Day | Hungary | National Holiday |
| Mon, August 07 | Commerce Day | Iceland | National Holiday |
| Mon, August 07 | August Bank Holiday | Ireland | National Holiday |
| Mon, August 28 | Summer Bank Holiday | Isle Of Man | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Italy | National Holiday |
| Tue, August 15 | Ferragosto | Italy | Observance |
| Tue, August 01 | Emancipation Day | Jamaica | Public Holiday |
| Mon, August 07 | Independence Day | Jamaica | Public Holiday |
| Sun, August 06 | Hiroshima Memorial Day | Japan | Observance |
| Wed, August 09 | Nagasaki Memorial Day | Japan | Observance |
| Fri, August 11 | Mountain Day | Japan | National Holiday |
| Mon, August 28 | Summer Bank Holiday | Jersey | Public Holiday |
| Wed, August 30 | Constitution Day | Kazakhstan | Public Holiday |
| Mon, August 07 | Youth Day | Kiribati | Public Holiday |
| Thu, August 31 | Independence Day Of The Kyrgyz Republic | Kyrgyzstan | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Lebanon | Public Holiday |
| Thu, August 24 | Flag Day | Liberia | Public Holiday |
| Tue, August 15 | Feast Of The Assumption Of Mary | Lithuania | National Holiday |
| Tue, August 15 | Assumption Of Mary | Luxembourg | National Holiday |
| Tue, August 15 | Assumption Of Mary | Madagascar | Public Holiday |
| Tue, August 15 | The Feast Of Mary's Assumption | Malta | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Martinique | Public Holiday |
| Mon, August 07 | Janmashtami | Mauritius | Hindu Holiday |
| Wed, August 30 | Raksha Bandhan | Mauritius | Hindu Holiday |
| Tue, August 15 | Assumption Of Mary | Mexico | Observance |
| Mon, August 21 | Gospel Day (kosrae) | Micronesia | Local Holiday |
| Sun, August 27 | Independence Day | Moldova | National Holiday |
| Thu, August 31 | Language Day | Moldova | National Holiday |
| Tue, August 15 | Assumption Of Mary | Monaco | National Holiday |
| Fri, August 25 | Youth's Day | Mongolia | Observance |
| Mon, August 07 | Emancipation Day | Montserrat | Public Holiday |
| Mon, August 14 | Anniversary Of The Recovery Oued Ed-dahab | Morocco | National Holiday |
| Sun, August 20 | Anniversary Of The Revolution Of The King And The People | Morocco | National Holiday |
| Mon, August 21 | Youth Day | Morocco | National Holiday |
| Sat, August 26 | Heroes' Day | Namibia | Public Holiday |
| Sat, August 19 | Day Of The Tribes | Nauru | Public Holiday |
| Mon, August 21 | Day Of The Tribes Observed | Nauru | Public Holiday |
| Tue, August 15 | Assumption Of Mary | New Caledonia | Public Holiday |
| Thu, August 03 | Nigerien Independence Day | Niger | Public Holiday |
| Tue, August 15 | Liberation Day | North Korea | Public Holiday |
| Fri, August 25 | Day Of Songun | North Korea | Public Holiday |
| Sat, August 19 | Crown Princess Mette-marit's Day | Norway | Flag Day |
| Tue, August 15 | Foundation Of Old Panama City | Panama | Common Local Holiday |
| Sat, August 26 | National Day Of Repentance | Papua New Guinea | Public Holiday |
| Tue, August 15 | Founding Of Asuncion | Paraguay | National Holiday |
| Wed, August 30 | Santa Rosa De Lima | Peru | National Holiday |
| Mon, August 21 | Ninoy Aquino Day | Philippines | Special Non-working Holiday |
| Mon, August 28 | National Heroes Day | Philippines | Regular Holiday |
| Tue, August 15 | Assumption Of Mary | Poland | National Holiday |
| Tue, August 15 | Assumption Of Mary | Portugal | National Holiday |
| Sun, August 20 | Our Lady Of Sorrows | Portugal | Municipal Holiday |
| Tue, August 22 | Our Lady Of Graces | Portugal | Municipal Holiday |
| Tue, August 15 | Assumption Of Mary | Reunion | Public Holiday |
| Tue, August 15 | St Mary's Day | Romania | National Holiday |
| Fri, August 04 | Umuganura Day | Rwanda | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Rwanda | Public Holiday |
| Mon, August 28 | August Bank Holiday | Saint Helena | Public Holiday |
| Mon, August 07 | Emancipation Day | Saint Kitts And Nevis | Public Holiday |
| Tue, August 08 | Culturama Day | Saint Kitts And Nevis | Public Holiday |
| Tue, August 01 | Emancipation Day | Saint Lucia | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Saint Martin | Public Holiday |
| Tue, August 15 | Assumption Of Mary | Saint Pierre And Miquelon | Public Holiday |
| Tue, August 01 | Emancipation Day | Saint Vincent And The Grenadines | Public Holiday |
| Mon, August 14 | Father's Day | Samoa | Public Holiday |
| Tue, August 15 | Assumption Of Mary | San Marino | National Holiday |
| Tue, August 15 | Assumption Of Mary | Senegal | Public Holiday |
| Wed, August 09 | National Day | Singapore | National Holiday |
| Fri, August 04 | Matice Slovenska Day | Slovakia | Observance |
| Tue, August 29 | National Uprising Day | Slovakia | National Holiday |
| Tue, August 01 | Gualdalcanal Province Day | Solomon Islands | Local Holiday |
| Thu, August 03 | Makira-ulawa Province Day | Solomon Islands | Local Holiday |
| Tue, August 15 | Malaita Province Day | Solomon Islands | Local Holiday |
| Tue, August 15 | Assumption Of Mary | Slovenia | National Holiday |
| Thu, August 17 | Slovenians In Prekmurje Incorporated Into The Mother Nation Day | Slovenia | Observance |
| Wed, August 09 | National Women's Day | South Africa | Public Holiday |
| Tue, August 15 | Liberation Day | South Korea | National Holiday |
| Sat, August 05 | The Day Of Our Lady Of Africa | Spain | Local Holiday |
| Sun, August 13 | The Day Of Cantabria | Spain | Local Observance |
| Tue, August 15 | Assumption Of Mary | Spain | National Holiday |
| Tue, August 15 | Assumption Of Mary | St. Barts | Public Holiday |
| Wed, August 09 | Indigenous Peoples Day | Suriname | Public Holiday |
| Tue, August 01 | Swiss National Day | Switzerland | National Holiday |
| Tue, August 15 | Assumption Of Mary | Switzerland | Common Local Holiday |
| Tue, August 01 | Armed Forces Day | Syria | Observance |
| Tue, August 08 | Father's Day | Taiwan | Observance |
| Tue, August 22 | Chinese Valentine's Day | Taiwan | Observance |
| Wed, August 30 | Hungry Ghost Festival | Taiwan | Observance |
| Tue, August 08 | Farmers' Day | Tanzania | Public Holiday |
| Fri, August 11 | The Queen's Birthday Observed | Thailand | National Holiday |
| Sat, August 12 | The Queen's Birthday | Thailand | National Holiday |
| Mon, August 07 | Emancipation Day | The Bahamas | Public Holiday |
| Tue, August 01 | Emancipation Day | Trinidad And Tobago | Public Holiday |
| Thu, August 31 | Independence Day | Trinidad And Tobago | Public Holiday |
| Sun, August 13 | Women's And Family Day | Tunisia | Observance |
| Wed, August 30 | Victory Day | Turkey | National Holiday |
| Tue, August 01 | Emancipation Day | Turks And Caicos Islands | Public Holiday |
| Mon, August 07 | National Children's Day | Tuvalu | Public Holiday |
| Thu, August 24 | Independence Day | Ukraine | National Holiday |
| Fri, August 25 | Independence Day | Uruguay | National Holiday |
| Tue, August 15 | Assumption Of Mary | Vanuatu | Public Holiday |
| Tue, August 15 | Day Of The Assumption Of Mary | Vatican City | National Holiday |
| Wed, August 16 | Assumption Day Holiday | Vatican City | National Holiday |
| Thu, August 03 | Flag's Day | Venezuela | Observance |
| Fri, August 04 | National Guard's Day | Venezuela | Observance |
| Tue, August 15 | Assumption Of Mary | Wallis And Futuna | Public Holiday |
| Mon, August 07 | Farmers' Day | Zambia | Public Holiday |
| Tue, August 08 | Defence Forces Day | Zimbabwe | Public Holiday |
| Mon, August 14 | Heroes' Day | Zimbabwe | Public Holiday |
| Sun, August 27 | Lyndon Baines Johnson Day | United States | State Holiday |
| Sat, August 26 | Women's Equality Day | United States | Observance |
| Mon, August 21 | Senior Citizens Day | United States | Observance |
| Sat, August 19 | National Aviation Day | United States | Observance |
| Fri, August 18 | Hawaii Statehood Day | United States | State Holiday |
| Wed, August 16 | Bennington Battle Day | United States | State Holiday |
| Tue, August 15 | Assumption Of Mary | United States | Christian |
| Mon, August 14 | Victory Day | United States | State Holiday |
| Mon, August 07 | Purple Heart Day | United States | Observance |
| Fri, August 04 | Coast Guard Birthday | United States | Observance |
| Tue, August 01 | Colorado Day | United States | Local Observance |
| Tue, August 15 | Assumption Of Mary | Austria | National Holiday |
| Tue, August 15 | National Mourning Day | Bangladesh | Government Holiday |
| Wed, August 30 | Raksha Bandhan | Bangladesh | Hindu Holiday |
| Mon, August 14 | Independence Day | Pakistan | Public Holiday |
| Wed, August 30 | Raksha Bandhan | Pakistan | Hindu Holiday |
| Wed, August 23 | Almarhum Sultan Iskandar Hol Day | Malaysia | State Holiday |
| Thu, August 24 | Birthday Of The Governor Of Malacca | Malaysia | State Holiday |
| Thu, August 31 | Malaysia's National Day | Malaysia | Federal Public Holiday |
| Wed, August 30 | Janai Purnima | Nepal | Public Holiday |
| Sun, August 06 | Friendship Day | India | Observance |
| Tue, August 15 | Independence Day | India | Gazetted Holiday |
| Wed, August 16 | Parsi New Year | India | Restricted Holiday |
| Sun, August 20 | Vinayaka Chathurthi | India | Restricted Holiday |
| Tue, August 29 | Onam | India | Restricted Holiday |
| Wed, August 30 | Raksha Bandhan | India | Restricted Holiday |