I'm going to Osaka, Japan on the 29th of May until the 8th of June, so how is the weather during that time?

Question:

I need to know what I should wear. And definitely, the best places to shop

Answer:

It is summer so all the things associated with summer: hot, humid, muggy etc. So wear comfortable breathable clothes and good solid walking shoes. And have a brolly in case it raineth