China is a vast country with wide-ranging climatic conditions, so a decision about the best time to visit should be based on the regions you plan to tour and the kind of weather you enjoy.
3456 9 10 11 is the confortable time to bike in Northern China
12-2 in very cold in Northern China, -10 to -1
7-8 is a littel hot in Northern China,30-35
Address: 34 DongHuangChengGen South Str,Beiheyan Dajie East,Beijing,China