September 2040 Calendar

SunMonTueWedThuFriSat
1
23Labor Day45678
9101112131415
16171819202122
23242526272829
30
  • Sep 3 Labor Day

September 2040 has 30 days and starts on Saturday, September 1.

September 2040 facts

Federal holidays in September 2040

Labor Day falls on Monday, September 3, 2040.

Weekdays and business days in September 2040

September 2040 has 5 Sundays, 4 Mondays, 4 Tuesdays, 4 Wednesdays, 4 Thursdays, 4 Fridays, 5 Saturdays. That is 20 weekdays and 10 weekend days. Federal holidays fall on 1 weekday in September 2040, leaving 19 business days.

Where September 2040 sits in the year

September 2040 is in the third quarter. September 1, 2040 is day 245 of 2040, and September 30, 2040 is day 274, with 92 days left in the year after the month ends. September 2040 runs from ISO week 35 of 2040 through ISO week 39 of 2040.

September 2040 compared with September 2039

September 2039 started on Thursday. September 2040 starts on Saturday. Labor Day was Monday, September 5, 2039 and in 2040 it is Monday, September 3, 2040.

September 2040 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
1SaturdayWeekend
2SundayWeekend
3MondayFederal holiday — Labor Day
4TuesdayWeekday
5WednesdayWeekday
6ThursdayWeekday
7FridayWeekday
8SaturdayWeekend
9SundayWeekend
10MondayWeekday
11TuesdayWeekday
12WednesdayWeekday
13ThursdayWeekday
14FridayWeekday
15SaturdayWeekend
16SundayWeekend
17MondayWeekday
18TuesdayWeekday
19WednesdayWeekday
20ThursdayWeekday
21FridayWeekday
22SaturdayWeekend
23SundayWeekend
24MondayWeekday
25TuesdayWeekday
26WednesdayWeekday
27ThursdayWeekday
28FridayWeekday
29SaturdayWeekend
30SundayWeekend
Property Value
Days in Month 30
Weeks 6
US Federal Holidays 1
Season Fall
Day of Year (Start) 245
Days Remaining in Year 92
Leap Year Yes

Year Overview - September 2040 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 (28) June 1 holiday Juneteenth (19) July 1 holiday Independence Day (4) August No holidays September 1 holiday Labor Day (3) ● October 1 holiday Columbus Day (8) November 3 holidays Veterans Day (11) Veterans Day (observed) (12) Thanksgiving Day (22) December 1 holiday Christmas Day (25) 2040 Calendar - All 12 Months

Holidays in September:

Labor Day (3)

Frequently Asked Questions about September 2040

How many days are in September 2040?

September 2040 has 30 days. This includes 20 weekdays and 10 weekend days.

What day of the week does September 2040 start on?

September 2040 starts on Saturday. The month ends on Sunday, September 30, 2040.

Is 2040 a leap year?

Yes, 2040 is a leap year. This means February 2040 has 29 days instead of the usual 28. Leap years occur in years divisible by 4, except for century years not divisible by 400.

What US holidays are in September 2040?

Labor Day falls on Monday, September 3, 2040.

How many weekdays are in September 2040?

September 2040 has 20 weekdays and 10 weekend days. 19 of those weekdays remain after removing 1 weekday federal holiday.