September 2027 Calendar

September 2027 starts on a Wednesday and ends on a Thursday. It has 30 days and 22 weekdays. Holidays: Labor Day on Monday 6 September (US).

US federal holidays (OPM)UK bank holidays, England and Wales (GOV.UK) · grey: weekends · timernook.com

Holiday Weekend Today

Pick a day

Tap any date for its weekday, week number, day of the year and how far it is from today.

September 2027 in numbers

Days30
Weekdays22
US working days21
UK working days22
Day of the year244 to 273

Holidays in September 2027

DateHolidayWhere
Labor DayUS federal

Questions and answers

How many working days are in September 2027?

21 in the US (weekdays minus federal holidays) and 22 in England and Wales (weekdays minus bank holidays). There are 22 weekdays in total.

What week numbers are in September 2027?

Using ISO weeks (Monday start), weeks 35 to 39.

Calendars, holidays and countdowns

Created by Saad Danish. Holidays checked against the OPM federal holidays list and GOV.UK bank holidays data on 12 November 2026.
Last updated 12 November 2026.