August in Fiuggi is the sunniest and the warmest month of the year. In August, the weather in Fiuggi is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Fiuggi has 29 sunny and 2 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 Fiuggi.