20 September 2023

20 September 2023 was ...

• 263rd day of the year. There were then 102 days left in 2023.
• 38th Wednesday of 2023.
• on the 38th week of 2023 (using ISO standard week number calculation).
• 92nd day of Summer. There were 3 days left till Fall.
• Birthstone for this day: Sapphire

20 September 2023 European Union Holidays & Popular Observances

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

20 September 2023 Popular Holidays & Observances Worldwide

• National Pepperoni Pizza Day - United States