Is it cold in Shanghai in winter?

Shanghai is very cold in winter. Winter in Shanghai is different from that in the north. The climate in Shanghai is humid. In winter, only indoor air conditioning without heating is more humid and cold. The average winter temperature in Shanghai is 10 degrees Celsius, but the humidity is high and the temperature difference between indoor and outdoor is large, which makes people feel colder. In addition, Shanghai has fewer sunny days and more rainy days in winter, which also aggravates the cold degree. Shanghai is the economic, financial, trade and shipping center of Chinese mainland, the largest industrial base, the largest foreign trade port and the most prosperous commercial city in China. It is located at the mouth of the Yangtze River in the east of China, with the largest urban built-up area and population in China and a highly developed economic system.