What clothes should a 70-year-old man wear when traveling to Yunnan now?

Wear down jackets, sweaters, thick coats, etc. According to the relevant information of Yunnan, it is found that a 70-year-old man traveling to Yunnan in December 2022 is suitable to wear a down jacket, sweater, thick coat, etc. When traveling to Yunnan in December, the weather is very cold, the average temperature is only 10 degrees, so you should pay attention to keep warm and wear thick clothes.