Is Qingdao very cold? Will the sea surface freeze in winter? Why? Is the consumption level high?

It's not very cold, the sea is not frozen, the weather is humid and the consumption level is average.

When Qingdao is cold, the temperature is not very cold, about a few degrees below zero. The temperature difference between day and night is not too big, and the climate is quite good. The sea surface in Qingdao is not frozen in winter, but it is frozen in some places. Qingdao is close to Haiyuan, with excellent air quality and good environment. The consumption level in Qingdao is not bad compared with that in China.