September 2023 Calendar

SunMonTueWedThuFriSat
12
34Labor Day56789
10111213141516
17181920212223
24252627282930
  • Sep 4 Labor Day

September 2023 has 30 days and starts on Friday, September 1.

September 2023 facts

Federal holidays in September 2023

Labor Day falls on Monday, September 4, 2023.

Weekdays and business days in September 2023

September 2023 has 4 Sundays, 4 Mondays, 4 Tuesdays, 4 Wednesdays, 4 Thursdays, 5 Fridays, 5 Saturdays. That is 21 weekdays and 9 weekend days. Federal holidays fall on 1 weekday in September 2023, leaving 20 business days.

Where September 2023 sits in the year

September 2023 is in the third quarter. September 1, 2023 is day 244 of 2023, and September 30, 2023 is day 273, with 92 days left in the year after the month ends. September 2023 runs from ISO week 35 of 2023 through ISO week 39 of 2023.

September 2023 compared with September 2022

September 2022 started on Thursday. September 2023 starts on Friday. Labor Day was Monday, September 5, 2022 and in 2023 it is Monday, September 4, 2023.

September 2023 day-by-day planner

Use the notes column for deadlines, appointments, or reminders. Weekend and U.S. federal holiday dates are identified so the table can also serve as a basic work-planning sheet.

DateDayDay typeNotes
1FridayWeekday
2SaturdayWeekend
3SundayWeekend
4MondayFederal holiday — Labor Day
5TuesdayWeekday
6WednesdayWeekday
7ThursdayWeekday
8FridayWeekday
9SaturdayWeekend
10SundayWeekend
11MondayWeekday
12TuesdayWeekday
13WednesdayWeekday
14ThursdayWeekday
15FridayWeekday
16SaturdayWeekend
17SundayWeekend
18MondayWeekday
19TuesdayWeekday
20WednesdayWeekday
21ThursdayWeekday
22FridayWeekday
23SaturdayWeekend
24SundayWeekend
25MondayWeekday
26TuesdayWeekday
27WednesdayWeekday
28ThursdayWeekday
29FridayWeekday
30SaturdayWeekend
Property Value
Days in Month 30
Weeks 5
US Federal Holidays 1
Season Fall
Day of Year (Start) 244
Days Remaining in Year 92
Leap Year No

Year Overview - September 2023 in Context

January 3 holidays New Year's Day (1) New Year's Day (observed) (2) Martin Luther King, Jr. Day (16) February 1 holiday Washington's Birthday (20) March No holidays April No holidays May 1 holiday Memorial Day (29) June 1 holiday Juneteenth (19) July 1 holiday Independence Day (4) August No holidays September 1 holiday Labor Day (4) ● October 1 holiday Columbus Day (9) November 3 holidays Veterans Day (11) Veterans Day (observed) (10) Thanksgiving Day (23) December 1 holiday Christmas Day (25) 2023 Calendar - All 12 Months

Holidays in September:

Labor Day (4)

Frequently Asked Questions about September 2023

How many days are in September 2023?

September 2023 has 30 days. This includes 21 weekdays and 9 weekend days.

What day of the week does September 2023 start on?

September 2023 starts on Friday. The month ends on Saturday, September 30, 2023.

Is 2023 a leap year?

No, 2023 is not a leap year. February 2023 has 28 days. The next leap year is 2024.

What US holidays are in September 2023?

Labor Day falls on Monday, September 4, 2023.

How many weekdays are in September 2023?

September 2023 has 21 weekdays and 9 weekend days. 20 of those weekdays remain after removing 1 weekday federal holiday.