Last updated: July 10, 2026
- 04 September 2028 - Labor Day 2028
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- 04 September 2028 - Labor Day 2028
| Date | Type | Name |
|---|---|---|
| 01 September 2028 | National day | National Chicken Month 2028 |
| 01 September 2028 | National day | National Preparedness Month 2028 |
| 01 September 2028 | National day | National Recovery Month 2028 |
| 01 September 2028 | National day | National Service Dog Month 2028 |
| 01 September 2028 | National day | National Suicide Prevention Month 2028 |
| 01 September 2028 | National day | Ovarian Cancer Awareness Month 2028 |
| 02 September 2028 | National day | VJ Day 2028 |
| 03 September 2028 | National day | Signing of the Treaty of Paris 2028 |
| 04 September 2028 | Event | West Indian Day Parade 2028 |
| 04 September 2028 | Holiday | Labor Day 2028 |
| 04 September 2028 | National day | National Wildlife Day 2028 |
| 05 September 2028 | Event | International Day of Charity 2028 |
| 05 September 2028 | National day | National Cheese Pizza Day 2028 |
| 08 September 2028 | Event | International Literacy Day 2028 |
| 08 September 2028 | Event | World Literacy Day 2028 |
| 08 September 2028 | National day | Star Trek Day 2028 |
| 09 September 2028 | National day | California Admission Day 2028 |
| 09 September 2028 | National day | National Teddy Bear Day 2028 |
| 10 September 2028 | Event | Grandparents' Day 2028 |
| 10 September 2028 | Event | Housekeeping Week 2028 |
| 10 September 2028 | Event | International Makeup Day 2028 |
| 10 September 2028 | Event | World Suicide Prevention Day 2028 |
| 11 September 2028 | National day | Patriot Day 2028 |
| 12 September 2028 | National day | National Chocolate Milkshake Day 2028 |
| 15 September 2028 | Event | International Coastal Cleanup Day 2028 |
| 15 September 2028 | Event | International Dot Day 2028 |
| 15 September 2028 | National day | National Hispanic Heritage Month 2028 |
| 15 September 2028 | National day | National POW/MIA Recognition Day 2028 |
| 16 September 2028 | Event | Batman Day 2028 |
| 16 September 2028 | Event | Oktoberfest 2028 |
| 16 September 2028 | National day | Mexican Independence Day 2028 |
| 16 September 2028 | National day | National Dance Day 2028 |
| 16 September 2028 | National day | National Guacamole Day 2028 |
| 17 September 2028 | Event | Wife Appreciation Day 2028 |
| 17 September 2028 | National day | Constitution Day 2028 |
| 18 September 2028 | National day | National Cheeseburger Day 2028 |
| 19 September 2028 | National day | National IT Professionals Day 2028 |
| 19 September 2028 | National day | Talk Like a Pirate Day 2028 |
| 20 September 2028 | Event | World Cleanup Day 2028 |
| 20 September 2028 | National day | National Pepperoni Pizza Day 2028 |
| 21 September 2028 | Event | International Day of Peace 2028 |
| 21 September 2028 | Event | World Gratitude Day 2028 |
| 22 September 2028 | Event | Autumnal Equinox 2028 |
| 22 September 2028 | Event | Fall Equinox 2028 |
| 22 September 2028 | Event | Native American Day 2028 |
| 22 September 2028 | Event | September Equinox 2028 |
| 22 September 2028 | Event | Sukkot 2028 |
| 22 September 2028 | National day | Hobbit Day 2028 |
| 22 September 2028 | National day | Mabon 2028 |
| 23 September 2028 | National day | National Public Lands Day 2028 |
| 24 September 2028 | Event | Gold Star Mother's Day 2028 |
| 24 September 2028 | Event | International Daughters Day 2028 |
| 25 September 2028 | National day | Comic Book Day 2028 |
| 25 September 2028 | National day | National Daughters Day 2028 |
| 25 September 2028 | National day | National Lobster Day 2028 |
| 26 September 2028 | Event | Johnny Appleseed Day 2028 |
| 26 September 2028 | National day | HR Professionals Day 2028 |
| 26 September 2028 | National day | National Doodle Day 2028 |
| 26 September 2028 | National day | National Dumpling Day 2028 |
| 27 September 2028 | Event | Vijaya Dashami 2028 |
| 27 September 2028 | Event | World Tourism Day 2028 |
| 28 September 2028 | Event | International Daughters Day 2028 |
| 28 September 2028 | Event | World Quantum Readiness 2028 |
| 28 September 2028 | National day | National Neighbor Day 2028 |
| 28 September 2028 | National day | National Sons Day 2028 |
| 29 September 2028 | Event | Michaelmas 2028 |
| 29 September 2028 | Event | Veterans of Foreign Wars - VFW 2028 |
| 29 September 2028 | Event | World Heart Day 2028 |
| 29 September 2028 | National day | National Coffee Day 2028 |
| 30 September 2028 | National day | National Day for Truth and Reconciliation 2028 |
| 30 September 2028 | National day | National Singles Day 2028 |
September 2028 Calendar
Download your free printable September 2028 calendar with holidays below — PDF, US Letter, portrait and landscape, no sign-up required.
Download Free September 2028 Calendar — PDF
Moon Phases for September 2028
| Day | Date | Moon phase |
|---|---|---|
| 3 | September 3, 2028 | Full Moon |
| 12 | September 12, 2028 | Last Quarter |
| 18 | September 18, 2028 | New Moon |
| 25 | September 25, 2028 | First Quarter |
Chokri Hamouda runs Calendarena.com. He makes simple, printable calendar templates. His goal is to help people organize their time better. He updates the site with monthly and yearly calendars for users worldwide. Chokri focuses on making calendars that are easy to read and use. He also researches holidays and date systems to keep everything accurate.