Free Printable Calendar for September 2025

September 2025 runs from Monday, September 1, through Tuesday, September 30, giving the month 30 days and four full weekends.

This month carries a strong “back-to-routine” feeling in many parts of the world. In the Northern Hemisphere, September signals the end of summer and the beginning of autumn. Schools are back in session, universities start new terms, and workplaces shift focus toward year-end goals. In the Southern Hemisphere, it’s the start of spring, a season tied to outdoor events, garden planning, and longer days.

A few notable dates mark the calendar. Labor Day in the United States is observed on Monday, September 1, offering a long weekend for many. Patriot Day follows on Thursday, September 11, while the autumn equinox falls on Monday, September 22, bringing balance between day and night. Other regional observances include Heritage Day in South Africa on Wednesday, September 24.

Whether you’re planning daily schedules, mapping out work projects, or planning seasonal activities, a September 2025 printable calendar is an easy way to stay on track and organized.