May in Anjou is the rainiest month of the year. In May, the weather in Anjou is typically warm. Average daily high temperature in May is about 17 degrees above zero. On average, Anjou has 17 rainy, 7 sunny, 4 partly cloudy, and 3 cloudy days in May. The rains are usually heavy. May as well as March, April, October, and November is considered the most uncomfortable time to visit Anjou.