September is the ninth month of the year in the Gregorian calendar, following August and preceding October. It is a month of transition from summer to fall, marked by the changing colors of the leaves and the cooler temperatures. Many students return to school in September, making it a busy time of year for families. In some cultures, September is associated with harvest festivals and celebrations of abundance. Overall, September is a time of change and new beginnings as we say goodbye to summer and welcome the arrival of autumn.