August in Naturno is the cloudiest month of the year. In August, the weather in Naturno is typically warm. Average daily high temperature in August is about 15 degrees above zero. On average, Naturno has 23 rainy, 4 partly cloudy, 2 sunny, and 2 cloudy days in August. The rains are usually heavy. August as well as May, June, July, and September is considered the most uncomfortable time to visit Naturno.