going to visit beijing somewhere between 16th until 21st onctober 2015?how is the weather?

According to the weather records of the past years, it shall get a little bit cool during that period, with the temp ranging from 10C to 22C. Although it is likely to be sunny, light rain or haze shall take place. Prepare both long-sleeved and short-sleeved shirts, light knitwear, and jeans. Do pay attention to the weather forecast before leaving.