August in Villeneuve-sur-Lot is the sunniest and the warmest month of the year. In August, the weather in Villeneuve-sur-Lot is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Villeneuve-sur-Lot has 20 sunny, 9 partly cloudy, and 2 rainy days in August. The rains are usually light. August as well as September is considered the most comfortable time to visit Villeneuve-sur-Lot.