May in Luzhou is the windiest month of the year. In May, the weather in Luzhou is typically warm. Average daily high temperature in May is about 27 degrees above zero. On average, Luzhou has 16 rainy, 6 cloudy, 6 partly cloudy, and 3 sunny days in May. The rains are usually heavy. May as well as January, June, July, and August is considered the most uncomfortable time to visit Luzhou.