In June, the weather in Lanzhou is typically warm. Average daily high temperature in June is about 22 degrees above zero. On average, Lanzhou has 9 partly cloudy, 8 rainy, 7 sunny, and 6 cloudy days in June. The rains are usually moderate. June as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Lanzhou.