Republic Day of Niger is celebrated on December 18, 2025. Since 1958, the 18th has been an historic anniversary, widely commemorated, but not a national festival. In 2005, the government of the Fifth Republic of Niger declared the 18th a national holiday, in conjunction with the August 3rd Independence Day. The 18th is celebrated in Niger with official festivals and appearances of political leaders, as well as public parties and festivities. It is a Public Holiday, in which government offices and many businesses close. (With material from: Wikipedia)