Is it suitable to go hiking by the West Lake in Hangzhou between 4 and 9 degrees Celsius?

Hangzhou’s temperatures between 4 and 9 degrees Celsius are not suitable for hiking by the West Lake. Hangzhou's weather is not suitable for mountain climbing when the temperature is between 4 and 9 degrees Celsius, because it is too cold to injure bones and is not conducive to breathing. West Lake is a national 5A tourist attraction in Hangzhou City, Zhejiang Province. It is located at No. 1, Longjing Road, Xihu District, Hangzhou City, Zhejiang Province.