Visiting Beijing Shanghai 10 days startng 18 sep . Help with weather & other details

Oh, according to the previous weather data, in BJ, the temperature during that period of time is 57.2 F to 80.6 F. It's warm and comfortable. T-shirts and jeans are enough for you to prepare.
In Shanghai, the temperature is 66.2 F to 73.4 F. It has rainy days. So you should bring your rain gear. Besides, you can bring your light jackets and T-shirts.
What other details do you refer to?