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September 2028 has 30 days, starts on a Friday and has 20 US work days.

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Labor Day is on Monday, September 4.

September 2028

September 2028, one row for each week
SMTWTFS
12
34, Labor Day56789
10111213141516
17181920212223
24252627282930
  • Federal holiday, on the day it is observed
  • Holiday date on a weekend
  • Other well-known date

September 2028 has 21 weekdays and 1 federal day off, which leaves 20 US work days.

September 2028 in numbers
Days30
Starts onFriday, September 1
Ends onSaturday, September 30
Weekdays21
Weekend days9
Federal days off1
US work days20
Days of the year245 to 274
How many of each weekday September 2028 has
SunMonTueWedThuFriSat
4444455

The weekdays in blue come five times in September; the others come four times.

September 2028 touches these ISO weeks.

ISO weeks of September 2028
ISO weekMonday to Sunday
Week 35August 28 to September 3
Week 36September 4 to September 10
Week 37September 11 to September 17
Week 38September 18 to September 24
Week 39September 25 to October 1

The rest of 2028 is one click away.

See every federal holiday of 2028 on the federal holidays 2028 page, or the pay dates that fall in September on the 2028 payroll calendar.

Here are answers to the questions people ask about September 2028.

What day does September 2028 start on?
September 2028 starts on Friday, September 1 and ends on Saturday, September 30.
How many weekdays and weekends are in September 2028?
September 2028 has 30 days: 21 weekdays and 9 weekend days. Friday and Saturday come five times.
Are there federal holidays in September 2028?
Yes: Labor Day (Monday, September 4). That leaves 20 US work days of the 21 weekdays.
What are the week numbers of September 2028?
September 2028 runs through ISO weeks 35 to 39. The ISO week starts on Monday, and the week that holds January 1 is the one with the year's first Thursday. Turn on Week numbers in the calendar to see them against each row.
Which days of the year are September 2028?
September 2028 is day 245 to day 274 of the year, which are Julian dates 245 to 274.

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