It is winter at that time in Jiuzhaigou which will be covered by a thick layer of white snow . The whole valley is so quiet that it has become another highlight of Jiuzhaigou. Although the temperature varies little in winter, the average temperature hovers between 0C (32F ) and 3C (37.4F). So, please keep yourself warm enough when you go there. Well, almost everything is open at that time and the transport is reachable.