In August, the weather in Roslavl is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Roslavl has 13 sunny, 12 partly cloudy, 5 rainy, and 1 cloudy day 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 Roslavl.