September 2028 Calendar
September 2028 has 30 days, from Friday, September 1 to Saturday, September 30. It has 20 working days and one federal holiday: Labor Day (Monday, September 4).
Updated · By the YearlyCalendar.org team
- Federal holiday / day off
- Observance
- Weekend
US federal holidays shaded · Wk = ISO week number
| Wk | SundaySun | MondayMon | TuesdayTue | WednesdayWed | ThursdayThu | FridayFri | SaturdaySat |
|---|---|---|---|---|---|---|---|
| 35 | 1 | 2 | |||||
| 36 | 3 | 4Labor Day | 5 | 6 | 7 | 8 | 9 |
| 37 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 38 | 17 | 18 | 19 | 20 | 21Rosh Hashanah | 22 | 23 |
| 39 | 24 | 25 | 26 | 27 | 28 | 29 | 30Yom Kippur |
Holidays and observances in September 2028
| Holiday | Date | Day | Type |
|---|---|---|---|
| Labor Day | Monday | Federal | |
| Rosh Hashanah Begins at sundown the evening before. | Thursday | Religious | |
| Yom Kippur Begins at sundown the evening before. | Saturday | Religious |
September 2028 at a glance
Key dates in September 2028
Times are Eastern Time (EST/EDT).
| Date | Event | Details |
|---|---|---|
| September equinox — first day of fall | Friday, September 22, 7:45 AM EDT |
Moon phases in September 2028
Times are Eastern Time (EST/EDT). All 2028 moon phases.
| Phase | Date | Time (ET) |
|---|---|---|
| Full Moon (Corn Moon) | 7:48 PM EDT | |
| Last Quarter | 8:46 PM EDT | |
| New Moon | 2:24 PM EDT | |
| First Quarter | 9:10 AM EDT |
August 2028 and October 2028
About September
From the Latin septem, "seven" — it was the seventh month of the old Roman calendar. Birthstone: Sapphire. Birth flower: Aster. Zodiac: Virgo / Libra. All 12 months.
Frequently asked questions
What are the first and last business days of September 2028?
The first business day is Friday, September 1 and the last is Friday, September 29, counting Monday–Friday and skipping US federal holidays.
How many working hours are in September 2028?
September 2028 has 160 working hours at 8 hours per working day, or 168 hours for someone who works through the federal holidays.
Are there any three-day weekends in September 2028?
Yes. Federal workers get one three-day weekend: Sep 2–4 (Labor Day).
How many weekends are in September 2028?
September 2028 has four full Saturday–Sunday weekends plus a lone Saturday on the 30th. Fridays and Saturdays occur five times and every other weekday four times.