August in Libourne is the warmest month of the year. In August, the weather in Libourne is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Libourne has 19 sunny, 10 partly cloudy, and 2 rainy days in August. The rains are usually moderate. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Libourne.