May in Toul is the rainiest month of the year. In May, the weather in Toul is typically warm. Average daily high temperature in May is about 16 degrees above zero. On average, Toul has 17 rainy, 8 sunny, 5 partly cloudy, and 1 cloudy day in May. The rains are usually moderate. May as well as January, February, November, and December is considered the most uncomfortable time to visit Toul.