Hi how is the weather in june in china?

It depends on which city you are going to visit. China is a vast country with wide-ranging climatic conditions. General speaking, June is the beginning of summer in most areas of China and the weather is getting hotter after June. If you visit Beijing, Xian, Shanghai, summer clothes such as T-shirts and dresses are enough. It is also advised to take a thin overcoat for rainy days.