August in Salgótarján is the sunniest month of the year. In August, the weather in Salgótarján is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Salgótarján has 24 sunny, 4 partly cloudy, and 3 rainy days in August. The rains are usually light. August as well as July and September is considered the most comfortable time to visit Salgótarján.