August in Genoa is the sunniest and the warmest month of the year. In August, the weather in Genoa is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Genoa has 24 sunny, 4 partly cloudy, and 3 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 Genoa.