The temperature at that period is about -1 to 10C. Need to wear sweater and thick jacket. It depends, if you are not afraid of cold weather. nearby cities Hangzhou, Suzhou, Nanjing and Ningbo are all good choice for you to spend your weekend. Compared with Shenzhen, Hong Kong, camera there is not much cheaper, just like other big cities. My suggestion is that you should be clear about the price of a certain brand or item in your country and compared with the price in Shanghai when you get there. The currency exchange of Chinese and Malaysian money? Present rate: 0.5006