May in Bourges is the rainiest month of the year. In May, the weather in Bourges is typically warm. Average daily high temperature in May is about 17 degrees above zero. On average, Bourges has 19 rainy, 7 sunny, and 5 partly cloudy days in May. The rains are usually heavy. May as well as January, February, April, and November is considered the most uncomfortable time to visit Bourges.