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Holidays for 15 September 2026

2026
year
Holidays celebrated on 15 September 2026 in the world.
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Sep 14, 2026
Sep 15, 2026
Sep 16, 2026

What are the holidays on 15 September 2026 in the world



Date
Title
Type
Country
Sep 15, 2026
Independence Day
National holiday
Costa Rica
Sep 15, 2026
Independence Day
National holiday
El Salvador
Sep 15, 2026
Independence Day
National holiday
Guatemala
Sep 15, 2026
Independence Day
National holiday
Honduras
Sep 15, 2026
Shout of Dolores
Observance
Mexico
Sep 15, 2026
Independence Day
National holiday
Nicaragua
Sep 15, 2026
Birth of Bocage
Municipal Holiday
Portugal
Sep 15, 2026
Day of Our Lady of Sorrows
National holiday
Slovakia
Sep 15, 2026
Restoration of Primorska to the Motherland Day
Observance
Slovenia
Sep 15, 2026
Nuestra Señora de la Bien Aparecida
Autonomous Community Holiday
Spain
Sep 15, 2026
International Day of Democracy
United Nations observance
United States



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