I will go to shanghai from 1st to 7 april .. what types of clothes i have to bring?

According to the previous statistics, the temperature may range from 45 F to 60 F during that period of time. There may have frequent rainy days. But the climate may be cool and comfortable. For clothes, you can prepare light jackets, thin sweaters, long sleeves, T-shirts and jeans.

I will go in mid of May this year. what clothes do i wear？

It may be cloudy and rain sometimes. The temperature may range from 70F to 84F. You are advised to take T-shirts, shorts, sandles, and an umbrella.