September Content Calendar: Ultimate List for Social media Engagement

September content calendar

September is upon us, bringing with it a crispness in the air and a golden hue to the world. As a savvy social media marketer, you know that keeping your content fresh and relevant is key to staying connected with your audience.

In this blog, we unlock a treasure trove of creative social media content ideas specifically tailored for September. From back-to-school vibes to autumnal inspirations, get ready to captivate your followers and leave them eager for more. Let’s dive into the September content calendar and explore endless possibilities for your social media channels!  

September content calendar

During September, there are a lot of important days. You can post content based on these days and keep your Instagram as well as Facebook account fresh with unique content. The best way to keep your account flooded with content is to post unique content, and the content should be of good quality. Following are some ideas for content that can be posted in September.

1. Labor Day: September 4

Labor Day is an annual holiday celebrated in many countries around the world, including the United States, Canada, and several others. It typically falls on the first Monday in September in the United States and Canada. There are various things that you can post on labor day –

  1. Post about the history on labor day
  2. Share about Historical Labor Movements
  3. Post about the importance of essential workers
  4. Share quotes related to labor day
  5. Celebrate essential workers through your posts
Labor day

2. Newspaper Carrier Day: September 4

Newspaper Carrier Day is an occasion to celebrate and appreciate the hard work and dedication of newspaper carriers who play a crucial role in delivering the news to our doorsteps. Here are some ideas to mark Newspaper Carrier Day:

  1. Thank Newspaper Carriers
  2. Support Local Journalism through your posts
  3. Supportive Messages about newspaper carriers in stories
  4. Share Carrier Care Packages that can be gifted to these workers

3. Cheese Pizza Day: September 5

Cheese Pizza Day is a delicious occasion to celebrate one of the most beloved and classic types of pizza. Posts regarding this day will act as a great idea for the September content calendar. Here are some ideas to enjoy and commemorate Cheese Pizza Day:

  1. Share on social media about different recipes for pizza
  2. Post reels on how to make pizzas
  3. Share pictures of pizza night and pizza day celebration
  4. If you go out to have pizza, do share about it on your social media
  5. Share various restaurants and cafes where you can get the best pizza
  6. Experiment with pizzas and show the audience through your posts
September Content Calendar

4. Read a Book Day: September 6

Read a Book Day is a perfect opportunity to indulge in the joy of reading and celebrate the power of books. Here are some ideas to make the most of Read a Book Day:

  1. Create a Reading Nook and share it on Instagram
  2. Start a book club and post about it on your social media. You can also create an account for your book club on social media and share various content for books.
  3. Explore a new genre, and do not forget to share it with your followers
  4. Send virtual recommendations on social media through stories and highlights
  5. Visit the library and book fair and share images on social media
  6. Read with a purpose and spread the knowledge you read through your social media

5. National Literacy Day: September 8

National Literacy Day is an important occasion that promotes the importance of literacy and aims to raise awareness about the challenges and issues related to literacy around the world. Here are some ideas to observe National Literacy Day:

  1. Spread awareness about the importance of education
  2. Share about literacy workshops
  3. Encourage followers to volunteer in literacy programs
  4. Share book recommendations
  5. Collaborate with schools and post about education fairs and literacy rates.
  6. Share about the literacy challenges that people face

6. Grandparents Day: September 10

Grandparents Day is a special occasion to honor and celebrate the love, wisdom, and contributions of grandparents in our lives. Here are some ideas to make Grandparents Day memorable:

  1. Spend some quality time with your grandparents and share a #selfie on social media
  2. Write letters of appreciation for your grandparents and share them on social media
  3. Share memories with your grandparents
  4. Do fun activities with your grandparents, and do not forget to post about them through your stories
  5. Post about the importance of grandparents and urge the followers to always take care of their old grandparents

7. National Video Game Day: September 12

National Video Game Day is a fantastic occasion to celebrate the world of video games and the joy they bring to millions of people. You can:

  1. Share about gaming marathon
  2. Share about the different games that you play online
  3. Go live and show the audience your gaming skills!
  4. Put polls for game trivia night
  5. Share gaming cosplay images and videos
September Content Calendar- Video Game Day

8. Mexican Independence Day: September 16

Mexican Independence Day, also known as Grito de Dolores or Dieciséis de Septiembre, is a significant national holiday in Mexico that commemorates the country’s independence from Spanish colonial rule. Below are some ideas to celebrate Mexican Independence Day:

  1. Attend a parade and share about it on stories
  2. Post about the various Mexican dishes and food recipes
  3. Share about Mexican history
  4. Post about Mexican dance and music
  5. Attend Mexican Cultural Exhibitions and Workshops, and share about them on social media

9. US Constitution Day: September 17

Constitution Day is observed in the United States on September 17th each year. It commemorates the signing of the United States Constitution and recognizes the importance of this foundational document in shaping the nation’s government and principles. Some ideas to celebrate Constitution Day are:

  1. Read and Discuss the Constitution online
  2. Host a poll for Constitution trivia
  3. Visit historical sites and share about them
  4. Share about the importance of constitution day
  5. Arrange quizzes related to the constitution and let the followers answer these questions

10. Citizenship Day: September 17

Citizenship Day in the United States is observed on September 17th, coinciding with Constitution Day. It is a day to recognize and celebrate the rights and responsibilities of U.S. citizenship. Here are some ideas to celebrate Citizenship Day:

  1. Volunteer for citizenship education and share about it on Instagram
  2. Share Stories of Immigration
  3. Conduct voter registration drives
  4. Share the flag-raising ceremony images and videos
  5. Share Stories of Immigration through your posts

11. National Cheeseburger Day: September 18

National Cheeseburger Day is celebrated on September 18th each year in the United States. It’s a perfect occasion to indulge in one of America’s favorite comfort foods. If you are also struggling with content for the September content calendar, then posts about National Cheeseburger Day will help with posting fresh content online. Here are some ideas to make the most of National Cheeseburger Day:

  1. Post the picture of a cheeseburger on your stories
  2. Share about your favorite places to get cheeseburgers from
  3. If you are a chef or someone who enjoys cooking, then share your cheeseburger recipe on Social media
  4. If you are a restaurant, then you can share offers on cheeseburger day
  5. Share your favorite cheeseburger on social media
Cheeseburger Day

12. National Dance Day: September 19

National Dance Day is a celebration of dance that takes place on the third Saturday of September each year in the United States. It’s a day dedicated to promoting the joy and benefits of dance as a form of artistic expression and physical activity. Here are some ideas to celebrate National Dance Day:

  1. Share about Dance Workshops and Classes
  2. Share various dance performances online
  3. Post a dance challenge on Instagram with the hashtag #nationaldanceday and let people participate in it
  4. Watch a dance documentary and share it on your social media
  5. Post about the benefits of dancing
  6. You can also share about the history of dance over the decades
Dance Day

13. International Peace Day: September 21

International Peace Day, also known as the International Day of Peace, is observed on September 21st each year. It is a day dedicated to promoting peace, harmony, and non-violence globally. Here are some ideas to observe International Peace Day:

  1. Post about peace meditation or reflection
  2. Share posters and art related to peace day
  3. Urge the importance of peace through posts on your social media to the followers
  4. celebrate it through social media campaigns
  5. Write a poem or a quote on peace day and share it on social media

14. World Gratitude Day: September 21

World Gratitude Day is celebrated annually on September 21st. It’s a day dedicated to expressing gratitude, appreciation, and thankfulness for the blessings and positive aspects of our lives. Here are some Instagram ideas for World Gratitude Day:

  1. Post thank you notes on this day
  2. Share about the importance of gratitude on social media and show the followers how important it is to be grateful
  3. Share things that you are grateful for

15. Business Women’s Day: September 22

Business Women’s Day is observed on September 22nd each year. It’s a day dedicated to recognizing and celebrating the achievements and contributions of women in the business world. Here are some ideas to honor and celebrate Business Women’s Day:

  1. Attend Women’s Empowerment Event and post about it on your social media accounts
  2. Share about mentorship programs
  3. Share the top women entrepreneurs on social media
  4. Show your support for businesses owned by women
  5. Support women’s initiatives

Wrapping it up

With the content in this blog, we think that the September content calendar is sorted for you! From Labor Day to Business Women’s Day, we saw different days and occasions that can act as content ideas for social media in September. If posting is becoming tedious for you because of content creation, then you should check out the tools by These tools will help you, with content ideas to scheduling posts on Instagram, Facebook, and other social media platforms. 

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Tanmay Ratnaparkhe

Co-founder, 2X Entrepreneur, tech enthusiast, and SaaS expert, specializing in Instagram marketing and AI. With a knack for leveraging technology for marketing success, they share valuable insights and strategies to boost your digital presence and productivity.