18 September 2027

18 September 2027 is ...

• 261st day of the year. There are then 104 days left in 2027.
• 38th Saturday of 2027.
• on the 37th week of 2027 (using ISO standard week number calculation).
• Birthstone for this day: Sapphire

18 September 2027 South Africa Holidays & Popular Observances

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

18 September 2027 Popular Holidays & Observances Worldwide

• National Cheeseburger Day - Popular in: Canada, United States
• Día de Amor y Amistad (Colombia) - Colombia
• Oktoberfest (Start) - United States
• Batman Day - Popular in: United Kingdom, United States
• Chile Independence Day - United States
• Fiestas Patrias - Chile
• Dia da Independência do Chile - United States
• Oktoberfest - Germany
• AIDS and Aging Awareness Day - United States