3 October 2027

• 276th day of the year. There are then 89 days left in 2027.
• 40th Sunday of 2027.
• on the 39th week of 2027 (using ISO standard week number calculation).
• Birthstone for this day: Opal and Tourmaline

There are no major holidays or observances in New Zealand for this date.

• Rosh Hashana (End) - United States, Mexico, United Kingdom, Canada, Australia
• National Boyfriend Day - Popular in: United States, United Kingdom, Canada, Australia
• World Communion Sunday - Popular in: United States
• Teachers' Day - Popular in: Latvia, Ukraine
• German Unity Day (Tag der Deutschen Einheit) - Germany
• Mean Girls Day - Popular in: United States, United Kingdom, Canada
• Saint Michael's Day (Mikkelinpäivä) - Popular in: Finland
• Fête des Grands Pères - Popular in: France, Belgium
• Thanksgiving (Erntedank) - Germany
• Wine Day - Day 2 (Ziua vinului - a doua zi) - Moldova
• Día del Odontólogo - Argentina