August in Pietra Ligure is the sunniest and the warmest month of the year. In August, the weather in Pietra Ligure is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Pietra Ligure has 29 sunny, 1 rainy, and 1 partly cloudy day in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Pietra Ligure.