#1. Krishna Janmashtami
Krishna Janmashtami, Janmashtami or Gokulashtami is a festival that celebrates the birth of Krishna, the eighth avatar of Vishnu. It is observed according to Hindu luni-solar calendar, on the eighth day (Ashtami) of the Krishna Paksha (dark fortnight) in the month of Shrawana of the Hindu Calendar, which overlaps with August and September of the Gregorian calendar.
#2. Guru Divas / Teachers' Day
Guru Divas / Teachers' Day is celebrated on 5th of September every year in India as a mark of tribute to the contribution made by teachers to the society. 5th September is the birth anniversary of a great teacher Dr. Sarvepalli Radhakrishnan, who was a staunch believer of education, and was a well-known diplomat, scholar, the President of India and above all, a teacher. When some of his students and friends approached him and requested him to allow them to celebrate his birthday, he said, "instead of celebrating my birthday separately, it would be my proud privilege, if 5th September is observed as Teachers' day". From then onwards, the 5th of September has been observed as Teachers Day, in India.
#3. Ganesh Puja / Ganesh Chaturthi
Ganesh Puja / Ganesh Chaturthi / Vinayaka Chaturthi is a festival celebrates for Lord Ganesha as the God of New Beginnings and the Remover of Obstacles as well as the god of wisdom and intelligence. It is a ten-day festival, it starts on the fourth day of Hindu luni-solar calendar month Bhadrapada, which typically falls in the months of August or September of the Gregorian calendar.
Nuakhai is an agricultural festival mainly observed by people of Western Odisha in India. It is observed to welcome the new rice of the season. According to the calendar it is observed on panchami tithi (the fifth day) of the lunar fortnight of the month of Bhadrapada or Bhadraba (August-September), the day after the Ganesh Chaturthi festival.
#5. Vishwakarma Puja
Vishwakarma Puja, is a day of celebration for Vishwakarma, a Hindu god, the divine architect. He constructed the holy city of Dwarka where Krishna ruled, the Maya Sabha of the Pandavas, and was the creator of many fabulous weapons for the gods. He is also called the divine carpenter, is mentioned in the Rig Veda, and is credited with Sthapatya Veda, the science of mechanics and architecture.
#6. Muharram / Al-Hijra / Ashura
Muḥarram / Al-Hijr/ Ashura is the Islamic new year. Muharram is a month of remembrance and modern Shia meditation that is often considered synonymous with Ashura.