Is Shanghai wet all the year round?

Yes Shanghai belongs to subtropical monsoon climate, which is mild and humid, with high humidity all year round, but humid all year round, with shorter spring and autumn and longer winter and summer. Shanghai, referred to as Shencheng, Shanghai and Modu for short, is a municipality directly under the Central Government of the People's Republic of China, a national central city, a megacity and a core city of Shanghai metropolitan area. It is an international economic, financial, trade, shipping and scientific and technological innovation center in China approved by People's Republic of China (PRC) and the State Council, and a famous historical and cultural city in China.