A Complete Guide to September Holidays and Observances 2025
Discover unique celebrations and special moments to enjoy throughout the ninth month of 2025!
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September 2025 Holidays and Observances: The Ultimate Guide
September is a month of transition, marking the end of summer and the beginning of autumn in the Northern Hemisphere. In the United States and around the world, September is packed with significant federal holidays, religious observances, cultural events, and playful daily celebrations that bring communities together. This comprehensive 2025 guide covers all the major, minor, and fun holidays and observances you can mark on your calendar this September.
Table of Contents
- Major September Holidays
- Religious Observances in September
- Monthly and Weekly September Observances
- Daily Holidays & Fun Observances
- International and Cultural Observances
- Frequently Asked Questions
What Major Holidays Are in September 2025?
Labor Day stands out as the primary federal holiday in September and is widely celebrated as the unofficial end of summer in the United States. In 2025, Labor Day is observed on Monday, September 1. The day honors the contributions of American workers and is often marked by parades, family gatherings, barbecues, and extended weekends before back-to-school routines fully set in.
- Labor Day (Federal Holiday) – Monday, September 1, 2025
Aside from Labor Day, September features many other holidays and observances—some official, some local, and many just for fun—that add color to the calendar.
Are There Religious Holidays in September?
September 2025 includes significant religious holidays, especially for those observing the Jewish New Year and other Christian celebrations.
- Rosh Hashanah (Jewish New Year) begins the evening of Monday, September 22, 2025 and ends the evening of Wednesday, September 24, 2025. This two-day holiday is one of Judaism’s high holy days, commemorating the creation of the world and offering a time for self-examination and prayer. The exact date changes annually because it is set according to the Hebrew calendar.
- Nativity of the Virgin Mary (Christian, also called Birth of the Virgin Mary) is celebrated by some on September 8 to honor the birth of Mary, mother of Jesus. The selection of this date dates back centuries and is particularly significant in the Eastern Christian tradition.
- Navratri (Hindu festival) begins Monday, September 22. This nine-night festival is dedicated to the goddess Durga and is celebrated with prayers, fasting, dance, and music, especially in Hindu communities.
Other Religious and Spiritual Observances in September
- International Day of Peace (September 21)
- Emancipation Day (Ohio) (September 22)
September’s Monthly and Weekly Observances
Alongside singular holidays, September includes broader observances that span the entire month or a nominated week, highlighting awareness for medical, social, or cultural topics.
| Observance | Type | Dates |
|---|---|---|
| Hispanic Heritage Month (begins Sept 15) | National/Heritage | Sept 15 – Oct 15 |
| National Suicide Prevention Month | Health Awareness | September 1-30 |
| World Alzheimer’s Month | Global Awareness | September 1-30 |
| Pediatric Cancer Awareness Month | Health Awareness | September 1-30 |
| National Preparedness Month | Safety Awareness | September 1-30 |
Many other causes and interest groups use September to shine a spotlight on social initiatives, education, the arts, health, and wellness.
Weekly Observances (Examples for 2025)
- National Assisted Living Week (Week of September 7–13)
- National Suicide Prevention Week (Week including September 8–14)
- International Clean Hands Week (Third week of September)
- National Indoor Plant Week (Third full week in September)
Daily Fun Holidays & Observances in September 2025
September is filled with delightful daily observances ranging from food-centric days to quirky, heartfelt recognitions. Here are some of the most notable and celebrated daily holidays in September 2025:
| Date | Holiday / Observance |
|---|---|
| September 1 | Labor Day, Ginger Cat Appreciation Day, National Acne Positivity Day, World Letter Writing Day, National Little Black Dress Day |
| September 2 | World Coconut Day, National Blueberry Popsicle Day, Telephone Tuesday |
| September 3 | National Skyscraper Day, U.S. Bowling League Day |
| September 4 | Eat an Extra Dessert Day, World Sexual Health Day |
| September 5 | National Lazy Mom’s Day, National 401(k) Day, Bring Your Manners to Work Day, National Food Bank Day |
| September 6 | World Beard Day, Fight Procrastination Day |
| September 7 | National Salami Day, International Day of Clean Air for Blue Skies, National Beer Lover’s Day, National Neither Snow Nor Rain Day |
| September 8 | World Physiotherapy Day, Worldwide Cystic Fibrosis Day, Pardon Day, Nativity of the Virgin Mary |
| September 9 | International Day to Protect Education from Attack, National Teddy Bear Day |
| September 10 | Swap Ideas Day, World Suicide Prevention Day |
| September 11 | Patriot Day, Make your Bed Day |
| September 12 | National Video Games Day, National Chocolate Milkshake Day |
| September 13 | National Peanut Day, International Chocolate Day |
| September 15 | First day of Hispanic Heritage Month, National Felt Hat Day |
| September 17 | Constitution Day, Citizenship Day |
| September 18 | Air Force Birthday, National Cheeseburger Day |
| September 19 | National Butterscotch Pudding Day, Talk Like a Pirate Day |
| September 20 | National Pepperoni Pizza Day |
| September 21 | International Day of Peace |
| September 22 | World Car-Free Day, American Business Women’s Day, September Equinox, Navratri (start) |
| September 23 | International Day of Sign Languages, Rosh Hashanah |
| September 25 | World Maritime Day |
| September 26 | Native American Day, American Indian Heritage Day, Michigan Indian Day, International Day for the Total Elimination of Nuclear Weapons |
| September 27 | World Tourism Day |
| September 29 | World Heart Day, National Coffee Day |
| September 30 | International Podcast Day, National Love People Day |
Many other creative, community, and food holidays pop up throughout the month. These observances give everyone a whimsical way to celebrate daily joys, connect with others, and take a meaningful break from routine.
International and Cultural Observances
September isn’t just about U.S. federal and national celebrations. Worldwide, communities observe holidays and cultural festivals that foster global connection and honor diverse traditions. Here are some prominent international and cultural dates in September 2025:
- International Day of Peace – September 21
- World Maritime Day – September 25
- World Tourism Day – September 27
- International Day of Sign Languages – September 23
- International Day for the Total Elimination of Nuclear Weapons – September 26
- Navratri (Hindu festival) – Begins September 22
Some U.S. states and regions also honor their heritage and communities with specialized observances:
- American Indian Day (Tennessee) – September 22
- Native American Day (California, Nevada) – September 26
- American Indian Heritage Day (Montana, Texas) – September 26
- Michigan Indian Day (Michigan) – September 26
- Emancipation Day (Ohio) – September 22
September’s Quirkiest and Most Unique Holidays
Aside from the official and religious events, September includes a variety of offbeat and fun observances that allow people to let loose and have fun in creative ways. Here are some particularly unique highlights you can celebrate in 2025:
- National Cheese Pizza Day – September 5
- Talk Like a Pirate Day – September 19
- World Beard Day – September 6
- International Podcast Day – September 30
- National Teddy Bear Day – September 9
- Bring Your Manners to Work Day – September 5
- National Coffee Day – September 29
Whether you love food, fashion, pets, or something in between, September offers a remarkable variety of fun excuses to celebrate each day.
Frequently Asked Questions (FAQs)
Q: What is the most widely observed holiday in September?
A: Labor Day is the most widely observed federal holiday in the U.S., celebrated on the first Monday of September by millions of Americans with parades, cookouts, and time off work.
Q: Are there any major religious holidays in September 2025?
A: Yes, Rosh Hashanah occurs from September 22 to 24, 2025, and the Nativity of the Virgin Mary is observed on September 8. Navratri, an important Hindu festival, also begins September 22.
Q: What are some fun or lesser-known September holidays?
A: There are many quirky days, such as World Beard Day (September 6), Talk Like a Pirate Day (September 19), and International Podcast Day (September 30). Food days like National Cheese Pizza Day (September 5) are also fan favorites.
Q: Are there holidays that focus on health or social issues in September?
A: Yes. September is National Suicide Prevention Month, World Alzheimer’s Month, and Pediatric Cancer Awareness Month. There are many related weekly and daily observances focused on well-being, prevention, and medical causes.
Q: Is Hispanic Heritage Month celebrated entirely in September?
A: Hispanic Heritage Month begins on September 15 and continues through October 15, celebrating the histories, cultures, and contributions of Americans whose ancestors came from Spain, Mexico, the Caribbean, and Central and South America.
Quick Planning Tips for Celebrating September Holidays
- Mark major holidays like Labor Day and Rosh Hashanah early for family or community events.
- Use daily observances as inspiration for themed meals, social media fun, or classroom activities.
- Support awareness campaigns for health and wellness by sharing information or participating in virtual or local events.
- Give back by volunteering on National Food Bank Day or assisting community organizations during National Preparedness Month.
- Celebrate cultural diversity by attending Hispanic Heritage Month events or learning about a new tradition.
Whatever your interests or background, September’s rich holiday calendar offers something to bring meaning, joy, and creativity to every single day.
References
- https://parade.com/living/september-holidays-observances
- https://www.timeanddate.com/holidays/us/2025
- https://www.calendarr.com/united-states/calendar-september-2025/
- https://www.springworks.in/blog/us-holiday-calendar/
- https://www.goodhousekeeping.com/holidays/a65889648/september-holidays-and-observances/
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