Which province and city in China has the best weather?

Kunming, Yunnan. The geographical location of Kunming belongs to the north latitude subtropical zone. However, in most parts of China, there is no heat in summer, no cold in winter, flowers in full bloom and pleasant climate, which has typical temperate climate characteristics. The four seasons are warm as spring, and the temperature difference is small throughout the year. The annual average temperature in urban areas is about 15℃, the monthly average temperature in the hottest time is 19℃, and the monthly average temperature in the coldest time is 7.6℃.