11 September 2026

• 254th day of the year. There are then 111 days left in 2026.
• 37th Friday of 2026.
• on the 36th week of 2026 (using ISO standard week number calculation).
• Birthstone for this day: Sapphire

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

• Rosh Hashana (Begins) - United States, Mexico, United Kingdom, Canada, Australia
• Ethiopian New Year - Popular in: United States, United Kingdom, Canada
• Cataluña Day (Día de Cataluña) - Spain
• Birthday of Queen Paola (Verjaardag van Koningin Paola) - Belgium
• Virgen de Coromoto - Venezuela
• Patriot Day - United States
• Día del Maestro (Argentina) - Argentina
• Onesie Day - New Zealand