August in Katowice is the sunniest month of the year. In August, the weather in Katowice is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Katowice has 19 sunny, 8 partly cloudy, and 4 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 Katowice.