JUNE

1st

International Childrens Day

Kenya - Madaraka Day 1963

2nd

Italy - Festa della Repubblica (Republic Day), which commemorates the birth of the Repubblica Italiana and the end of the monarchy. 

Judaism - Shavuoth

Samoa - Independence day

4th

Tonga - National Day. 

Finland - National flag day of the Finnish Defence Forces (on Mannerheim's birthday). 

5th

Denmark - Constitution Day

Seychelles - Liberation Day. 

Bahá'í Faith - Feast of Núr (Light) 

6th

Europe - D-Day landings

South Korea - Memorial Day

Sweden - National holiday

Australia - Queensland Day

7th

Norway - Union Dissolution Day, observing the 1905 decision to dissolve the Union between Sweden and Norway. 

Malta - Sette giugno - Riot in Malta that began the road to self government and then independence. 

10th

Portugal – National day of Portugal, Camões and the Portuguese Communities 

11th

Hawai'I - Kamehameha Day, official state holiday of Hawaii, in honor of its first monarch, celebrated with floral parades, hula competition, and festivals 

Puerto Rico - National Puerto Rican Day

12th

Philippines – Araw ng Kalayaan (Independence Day)

Russian Federation – Russia Day (Independence Day)

United Kingdom – Trooping the Colour (Military celebration of the monarch's official birthday held in London on the second Saturday of June) 

Brazil – Dia dos Namorados (Lover's Day; similar to St. Valentine's) 

14th

Falkland Islands - Liberation Day 

United States - Flag Day 

15th

Denmark - Flag Day

Malawi - Freedom Day 

16th

South Africa - Youth Day. 

17th

Iceland - Independence Day

 
18th

Seychelles - National Day

21st

Neopagan - Midsummer Fest

Greenland - National Day 

22nd

Croatia - Anti-fascist Struggle Day

El Salvador - School-teachers' Day

23rd

Latvia - Jani (Ligo)

Christianity - Midsummer's Eve, Christianized as the eve of the feast of Saint John the Baptist, is celebrated in much of Northern Europe and the British Isles 

Estonia - Victory Day

Poland, Nicaragua and Uganda - Father's Day

Luxembourg - Grand Duke's Official Birthday

24th

Quebec - Fête nationale du Québec, also called St-Jean-Baptiste Day 

Croatia- Independence Day

Philippines - Foundation Day of Manila, capital of the Philippines.

Latvia - Jani 

Finland - Juhannuspaiva

Venezuela - Battle of Carabobo Day 

Scotland - Bannockburn Day

Bahá'í Faith - Feast of Rahmat (Mercy)

England - Quarter days

25th

Mozambique – Independence Day

26th

Madagascar - Independence Day 

Romania - Flag Day 

Somaliland - Independence Day 

27th

Brazil - Mixed Race Day

29th

The Netherlands - Veterans Day. 

Malta - l-Imnarja 

30th

Democratic Republic of the Congo - Independence Day