September 2027 has no central gazetted holiday. Ganesh Chaturthi falls on Saturday 4 September and Onam (Thiruvonam) on Sunday 12 September, both on weekends.
Starts on Wednesday the 1st and ends on Thursday the 30th.
22 weekdays.
4 Saturdays and 4 Sundays.
ISO weeks 35 to 39 of the year.
Days 244 to 273 of 2027's 365; 92 days remain after it.
September 2027 is in Q3 of the calendar year.
Every date below is marked with a dot on the calendar above. National holidays close central government offices and banks across India; festival and regional days depend on your state and employer.
| Date | Day | Occasion | Type |
|---|---|---|---|
| 4 Sep | Saturday | Ganesh Chaturthi Ten-day festival, biggest in Maharashtra, Karnataka and Goa. | Festival |
| 5 Sep | Sunday | Teachers' Day Birth anniversary of Dr Sarvepalli Radhakrishnan. | Observance |
| 12 Sep | Sunday | Onam (Thiruvonam) Kerala's harvest festival and state holiday. | Regional |
The second instalment of advance tax is due by 15 September, a Wednesday in 2027.
Ganesh Chaturthi and Onam both land on weekends this year, so families can celebrate without using leave.
Navratri starts on Friday 1 October and Diwali is on Friday 29 October. Book Diwali travel in September, before fares rise.
Where September gets its name, what the weather is like and which festivals usually fall in it: see all about September.
In Tamil, September is written செப்டம்பர். See the 2027 Tamil monthly calendar for Tamil day names and festivals.
September 2027 starts on Wednesday, September 1, and ends on Thursday, September 30.
September 2027 has 30 days: 22 weekdays (Monday to Friday), 4 Saturdays and 4 Sundays.
There are 22 weekdays in September 2027, and no central gazetted holiday falls on a weekday, so a Monday-to-Friday office has 22 working days. State holidays can reduce this further.
Yes. Press the Print button on this page and your browser prints only the September 2027 calendar on a single page, with holidays marked.
August 2027 · September 2027 · October 2027 — or see all twelve months of 2027 and this month's calendar.
Planning the whole year instead? Yearly Calendar puts 2027 on a single page.