29 September 2025

• 272nd day of the year. There are then 93 days left in 2025.
• 39th Monday of 2025.
• on the 40th week of 2025 (using ISO standard week number calculation).
• Birthstone for this day: Sapphire

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

• Austria: World Heart Day (Weltherztag) - Popular in: United States, India, United Kingdom
• Germany: Michaelmas Day (Michaelistag) - Popular in: United Kingdom, Germany
• National Coffee Day - Popular in: United States, Canada
• Saint Miguel (San Miguel) - Popular in: Spain
• Batalla de Boquerón - Paraguay