In August, the weather in Darmstadt is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Darmstadt has 14 partly cloudy, 11 sunny, and 6 rainy days in August. The rains are usually moderate. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Darmstadt.