What are the traditional festivals in September? The traditional festival in September.

There are Teachers' Day and Mid-Autumn Festival in September.

Mid-Autumn Festival originated in ancient times, popularized in Han Dynasty, shaped in early Tang Dynasty and prevailed after Song Dynasty. Mid-Autumn Festival is a synthesis of autumn seasonal customs, most of which have ancient origins. The Mid-Autumn Festival is a colorful and precious cultural heritage. The full moon is a symbol of people's reunion, a sustenance for missing their hometown and relatives, and hopes for a bumper harvest and happiness.