August in Dillingen an der Donau is the sunniest month of the year. In August, the weather in Dillingen an der Donau is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Dillingen an der Donau has 16 sunny, 9 partly cloudy, and 6 rainy days in August. The rains are usually light. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Dillingen an der Donau.