3 September 2025

3 September 2025 is ...

• 246th day of the year. There are then 119 days left in 2025.
• 36th Wednesday of 2025.
• on the 36th week of 2025 (using ISO standard week number calculation).
• Birthstone for this day: Sapphire

3 September 2025 Australia Holidays & Popular Observances

• National Flag Day

3 September 2025 Popular Holidays & Observances Worldwide

No major holidays found for this date for WinCalendar indexed countries.