Is Hangzhou suitable for climbing mountains at 4 to 9 degrees near the West Lake?

4 to 9 degrees near the West Lake in Hangzhou is not suitable for mountain climbing. The temperature in Hangzhou is 4-9 degrees, which is not suitable for climbing mountains, because it is too cold to hurt bones and is not conducive to breathing. West Lake, located at Longjing Road 1, Xihu District, Hangzhou City, Zhejiang Province, is a national 5A-level tourist attraction.