How many clothes should I wear to Jiuhua Mountain in the Millennium?

The Millennium can go there and wear a thick coat with short sleeves.

Millennium is in autumn, which is the third solar term in autumn. In the Millennium, the summer heat is fading away, and the coolness of autumn is getting stronger and stronger. According to the weather forecast information released by Jiuhua Mountain, the average temperature of Jiuhua Mountain in autumn is 22℃-28℃, 28℃ during the day and 22℃ at night. Clothes can be worn in two pieces: short sleeves and a thick coat. Wearing long sleeves during the day and a coat at night is mainly for comfort and warmth.