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15 September 2025 calendar

is ...

  • 258th day of the year. There are then 107 days left in 2025.
  • 37th Monday of 2025.
  • on the 38th week of 2025 (using ISO standard week number calculation).
  • 88th day of Summer. There are 7 days left till Fall.
  • Birthstone for this day: Sapphire

15 September Zodiac Sign

Zodiac
Virgo

15 September 2025 European Union Holidays & Popular Observances

15 September 2025 Popular Holidays & Observances Worldwide

  • International Day of Democracy - Popular in:
  • Cantabria Day (Día de Cantabria) - Spain
  • Costa Rica Independence Day - United States
  • El Salvador Independence Day - United States
  • Guatemala Independence Day - United States
  • Honduras Independence Day - United States
  • Nicaragua Independence Day - United States
  • Day of Restoration of the Primorska Region to the Motherland (Dan Obnove Primorske na Domovino) - Slovenia
  • Day of Our Lady of Sorrows (Deň Panny Márie Bolestnej) - Slovakia
  • Parliamentary Election Day (Stortingsvalg-dagen) - Norway
  • Battle of Britain Day - United Kingdom
  • Dia do Cliente - Brazil
  • Engineers Day - India

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