August in Montlucon is the warmest month of the year. In August, the weather in Montlucon is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Montlucon has 14 partly cloudy, 12 sunny, and 5 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 Montlucon.