June in Lhasa is the rainiest month of the year. In June, the weather in Lhasa is typically warm. Average daily high temperature in June is about 13 degrees above zero. On average, Lhasa has 18 rainy, 6 partly cloudy, 4 sunny, and 2 cloudy days in June. The rains are usually moderate. June as well as April, May, July, and September is considered the most uncomfortable time to visit Lhasa.