Here is a free printable September 2025 calendar, ready to print at home or the office. September has 30 days and marks the autumn equinox and back-to-school season. Use the buttons above to print a clean copy or to download the .ics file and add 2025's holidays to your digital calendar.
Holidays in September 2025
- September 1 — Labor Day
About September
September's birthstone is the sapphire and its birth flower is the aster. On the calendar, September marks the autumn equinox and back-to-school season.
How to print and use this calendar
Press Print for a clean black-and-white copy sized for Letter or A4 paper. Press Download .ics to import 2025's holidays into Google, Apple or Outlook Calendar. Each date has room to jot appointments, deadlines and reminders.