20 September 2025

20 September 2025 is ...

• 263rd day of the year. There are then 102 days left in 2025.
• 38th Saturday of 2025.
• on the 38th week of 2025 (using ISO standard week number calculation).
• Birthstone for this day: Sapphire

20 September 2025 Australia Holidays & Popular Observances

There are no major holidays or observances in Australia for this date.

20 September 2025 Popular Holidays & Observances Worldwide

• Día de Amor y Amistad (Colombia) - Colombia
• Oktoberfest (Start) - United States
• Batman Day - Popular in: United States, United Kingdom
• Oktoberfest - Germany
• Día Nacional del Caballo - Argentina
• Día del Jubilado - Argentina