August in Sliach is the sunniest month of the year. In August, the weather in Sliach is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Sliach has 24 sunny, 4 partly cloudy, and 3 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 Sliach.