May in Augsburg is the rainiest and the cloudiest month of the year. In May, the weather in Augsburg is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Augsburg has 16 rainy, 8 partly cloudy, 4 cloudy, and 3 sunny days in May. The rains are usually heavy. May as well as January, February, March, and April is considered the most uncomfortable time to visit Augsburg.