Stay organized with our free September 2025 calendars. Explore our range of minimalist, aesthetic, practical, and autumn-themed templates, all carefully designed to provide you with a seamless planning experience. Whether you prefer a clean, modern look or a cozy, romantic autumn vibe, we have a calendar to suit your style and needs. We also offer back-to-school themed templates for kids. In addition, we have included a rundown of holidays, and major observances in this blog post to help you plan your activities for the month.
Minimalist September 2025 Calendar
Looking for a minimalist September 2025 calendar? Then grab this template. Designed to maximize space for writing down monthly activities, this calendar features only small leaves image at the top, ensuring ample room in the grid for jotting down appointments, deadlines, task lists, events, meetings, and more. This clean, modern-looking minimalist calendar is ideal for office use or as a loose sheet to complement your planner.
Download your minimalist September 2025 calendar here.
September 2025 Calendar with To-Do List
This template is intended to help facilitate planning and monitoring of tasks throughout the month. It features a dedicated goals section to write down your three key objectives for the month, as well as a to-do list to easily track monthly priorities. You can also write important reminders on the space provided in the calendar grid. Thus, stay organized and motivated using this functional and visually inspiring planner.
Download your September calendar planner here.
Fall-Themed September Calendar
Autumn is often associated with love and romance, and this printable September 2025 calendar was designed to capture just that! Featuring images of red and orange fallen leaves, a wooden heart, and elegant cursive fonts set against a light brown background, the calendar radiates warmth and romance. Download this calendar and embrace the feeling of love this fall as you plan your month.
Grab your fall-themed September calendar here.
Back to School September Calendar
Ready to kick off the new school year with full energy? This back-to-school September calendar is the perfect companion to match that vibe! Adorned with adorable images of smiling cartoon school supplies such as pens, notebooks, snack boxes, alarm clocks, and protractors, it brings a touch of fun and familiarity to planning. Featuring items kids know and love, this calendar helps create excitement and ease as they organize their school routines. Whether your child is writing their own schedule or you’re using it as a bonding activity to plan together, the cheerful designs and patterns make schedule planning a delightful experience for everyone involved.
Grab your kid’s September calendar by clicking here.
September 2025 Calendar with Holidays
Looking for September 2025 calendar with holidays? Then snag this calendar that marks September 1, Labor day. Celebrated annually on the first Monday of September, Labor Day is a federal holiday in the United States.
Download your September 2025 calendar with holidays here.
Cute September Calendar
This September calendar is practical and aesthetic at the same time. The calendar features large calendar grid for jotting down detailed activities for the month. It also features a miniature calendar for the following month (October) to facilitate long term planning. Adorned with a cute bunny surrounded by foliage, this calendar is visually appealing and add a playful charm to any space.
Click here to download this cute September calendar in PDF format.
Monday Start September Autumn Calendar
We offer a September 2025 calendar that begins on Monday in addition to our standard Sunday-start calendars. This beautifully designed calendar features warm autumn symbols like harvest motifs and falling leaves, creating a cozy and luxurious appeal. It also includes a quote from Albert Camus, the 1957 Nobel Prize in Literature winner: “Autumn is a second Spring when every leaf is a flower.” Set against a sophisticated beige and brick-red background, this calendar strikes the perfect balance between practicality and elegance. Bring the rich colors of autumn into your workspace with this stunning calendar
Click here to download your Monday start September 2025 calendar.
Aesthetic September 2025 Calendar
Our aesthetic September 2025 calendar captures the beauty, sophistication, and romantic colors of autumn. Featuring vibrant orange and red leaves set against various shades of brown background and a milk white calendar grid, this template exudes a classy, luxurious vibe. Download and print this calendar to add seasonal color and aesthetic charm to your workspace or vision board.
Get your aesthetic September calendar in PDF format by clicking here.
Blank September Calendar
Design you own calendar with our blank September calendar template. Personalize it with notes, stickers, and drawings to suit your needs. Whether you prefer a minimalist design or a vibrant, colorful layout, this blank calendar makes it easy to bring your dream calendar to life.
September 2025 Rundown: Key Dates, Holidays, and Events to Mark on Your Calendar
September is the ninth month of the Gregorian calendar. In the Northern Hemisphere, it ushers autumn, while the Southern Hemisphere welcomes spring. In addition, the month marks the time when students return to school in most countries worldwide especially those located in the Northern Hemisphere. The following is a rundown of major holidays, key dates, and events to mark in your September 2025 calendar. But before you delve in, check our infographics below which summarizes the interesting facts and and trivia about the month of September, including birthstone, birth flowers, zodiac signs, special days, and historical events.
Major Holidays and Observances in September 2025
September is an exciting month packed with holidays, observances, and fun events. Whether you’re planning to travel, celebrate or follow through on your productivity goals, here are some key dates to mark on your September 2025 calendar to help you plan and appreciate this month.
Labor Day (United States) | Monday, September 1, 2025.
US Labor Day celebrations began in the late 19th century to honor workers and their contributions. It became a U.S. federal holiday in 1894. Labor Day is celebrated yearly on the first Monday of September.
Notable Awareness Days in September 2025
International Literacy Day | Monday, September 8, 2025
International Literacy Day is observed annually on September 8 to raise awareness about literacy issues worldwide. Schools, governments and other observers celebrate the day to highlight literacy as both a fundamental human right and a driver of sustainable development.
Patriot Day (US) | Thursday, September 11, 2025
Patriot Day was established by Public Law 107-89 on December 18, 2001 to honor the victims and heroes of the September 11, 2001, terrorist attacks. President George W. Bush officially proclaimed Patriot Day in 2002 for annual observance. Meanwhile, Public Law 111-13, enacted on April 21, 2009, designated September 11 as a National Day of Service and Remembrance, encouraging volunteerism in honor of the victims.
International Peace Day | Sunday, September 21, 2025
The United Nations established the International Day of Peace through UN General Assembly Resolution 36/67 in 1981. Said annual observance aims to strengthen global solidarity for peace. In 2001, the UN General Assembly voted to designate the Day as a period of non-violence and cease-fire. Learn more about International Peace Day from un.org. website.
World Tourism Day | Saturday, September 27, 2025
The United Nations World Tourism Organization (UNWTO) established World Tourism Day in 1980 to highlight tourism’s role in cultural exchange and economic growth. The date commemorates the adoption of UNWTO’s statutes in 1970.
Celestial Events in September 2025
Mark the following celestial evets in September 2025 calendar if you are planning to stargaze.
Full Moon | Sunday, September 7, 2025
The Full Moon in September 2025 will occur on Sunday, the 7th. Traditionally, the September full moon is known as the Harvest Moon, a name given to the full moon closest to the autumn equinox. This moon historically helped farmers gather crops late into the night. However, if October’s full moon falls closer to the equinox, it is instead referred to as the Corn Moon, marking the time of year when corn and other staple crops are harvested.
Total Lunar Eclipse | Sunday, September 7, 2025
A total lunar eclipse will occur on September 7, 2025, visible across eastern Africa, most of Asia, Australia, and parts of Europe. During totality, the Moon may take on a reddish hue, commonly known as a “Blood Moon.”
September History and Symbolism
Origin of September
September comes from “Septem,” Latin word for seven, as it was originally the seventh month of the year in the Roman calendar. Around 713 BCE, during the reign of King Numa Pompilius, January and February were added to the calendar, shifting September to the 9th month, but its name remained unchanged. .
Zodiac Signs for September
People who are born in September have a zodiac sign of either Virgo (August 23 to September 22) or Libra (September 23 to October 22). Virgos are analytical, hardworking, and kind, while Libras value harmony and are diplomatic and intelligent.
September Birth Flowers
September has two birth flowers: Aster and Morning Glory. Aster, named after the Greek word for “star” due to its star-like blooms, comes in various colors each symbolizing different qualities: purple (wisdom), white (innocence), red (devotion and passion), and pink (love and kindness). Morning Glory blooms in the morning, symbolizing the fleeting nature of beauty.
September Birthstone
September’s birthstone is sapphire. While blue sapphires are the most well-known, this precious gem actually occurs in a variety of colors except red. Sapphire carries rich symbolism across cultures. For instance, Hindus associate its celestial blue color with Saturn’s wisdom, while ancient Persians believed it reflects heaven’s color. Europeans prized it for divine protection and royalty.
Download our collection of free September 2025 Calendar Templates
With all the key dates and practical calendar designs at your disposal, you’re ready to plan your September activities. Whether you’re planning a vacation or staying focused on your personal goals, our free calendar templates will help you organize better.
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