September 1, 2026

September 1, 2026 is ...

• 244th day of the year. There are then 121 days left in 2026.
• 35th Tuesday of 2026.
• on the 36th week of 2026 (using US standard week number calculation).
• 73rd day of Summer. There are 22 days left till Fall.
• Birthstone for this day: Sapphire

September 1, 2026 United States Holidays & Popular Observances

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

September 1, 2026 Popular Holidays & Observances Worldwide

• Knowledge Day - Estonia, Latvia
• Beginning of Spring - Australia, New Zealand, South Africa
• Slovak Constitution Day (Deň Ústavy Slovenskej republiky) - Slovakia
• School starts (Naar de school) - Belgium
• Language Day Extra Holiday (Sărbătoarea "Limba noastră") - Moldova
• Día del Árbol - Peru
• Beginning of Autumn - United Kingdom
• Daffodil Day - New Zealand
• National Nutrition Week Starts - India
• UNSW Open Day - Popular in: Australia