Which is colder in winter, Dublin or Shanghai?

Dublin and Shanghai are colder in winter than Shanghai. Because, in the coldest winter in Shanghai, it can reach MINUS 7 to 8 degrees. Because the air humidity in Shanghai is high in winter, it will feel particularly cold. Under normal winter conditions, the temperature in Shanghai is 2 to 3 degrees below zero, and the average temperature in winter is 18 degrees during the day and 12 degrees at night.