August in Forte dei Marmi is the sunniest and the warmest month of the year. In August, the weather in Forte dei Marmi is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Forte dei Marmi 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 Forte dei Marmi.