5 October 2023

5 October 2023 was ...

• 278th day of the year. There were then 87 days left in 2023.
• 40th Thursday of 2023.
• on the 40th week of 2023 (using ISO standard week number calculation).
• 13th day of Fall. There were 77 days left till Winter.
• Birthstone for this day: Opal and Tourmaline

5 October 2023 European Union Holidays & Popular Observances

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

5 October 2023 Popular Holidays & Observances Worldwide

• World Teachers Day
• Republic Implantation (Implantação da República) - Portugal
• Engineers' Day (Día del Ingeniero) - Bolivia
• Teacher's Day (День учителя) - Russia