September 2024 Calendar
September 2024 had 30 days, from Sunday, September 1 to Monday, September 30. It had 20 working days and one federal holiday: Labor Day (Monday, September 2).
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 |
|---|---|---|---|---|---|---|---|
| 36 | 1 | 2Labor Day | 3 | 4 | 5 | 6 | 7 |
| 37 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 38 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 39 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 40 | 29 | 30 |
Holidays and observances in September 2024
| Holiday | Date | Day | Type |
|---|---|---|---|
| Labor Day | Monday | Federal |
September 2024 at a glance
Key dates in September 2024
Times are Eastern Time (EST/EDT).
| Date | Event | Details |
|---|---|---|
| Friday the 13th | One of 2 Friday the 13ths in 2024 | |
| Partial lunar eclipse | Greatest eclipse Tuesday, September 17, 10:44 PM EDT. Visible from: Americas, Europe, Africa | |
| September equinox — first day of fall | Sunday, September 22, 8:44 AM EDT |
Moon phases in September 2024
Times are Eastern Time (EST/EDT). All 2024 moon phases.
| Phase | Date | Time (ET) |
|---|---|---|
| New Moon | 9:55 PM EDT | |
| First Quarter | 2:06 AM EDT | |
| Full Moon (Harvest Moon) | 10:34 PM EDT | |
| Last Quarter | 2:50 PM EDT |
August 2024 and October 2024
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 2024?
The first business day was Tuesday, September 3 and the last was Monday, September 30, counting Monday–Friday and skipping US federal holidays.
How many working hours are in September 2024?
September 2024 had 160 working hours at 8 hours per working day, or 168 hours for someone who worked through the federal holidays.
Are there any three-day weekends in September 2024?
Yes. Federal workers got one three-day weekend: Aug 31 – Sep 2 (Labor Day).
How many weekends are in September 2024?
September 2024 had four full Saturday–Sunday weekends plus a lone Sunday on the 1st. Mondays and Sundays occurred five times and every other weekday four times.