August in Lloydminster is the warmest month of the year. In August, the weather in Lloydminster is typically warm. Average daily high temperature in August is about 21 degrees above zero. On average, Lloydminster has 13 sunny, 11 partly cloudy, 6 rainy, and 1 cloudy day in August. The rains are usually moderate. August as well as September is considered the most comfortable time to visit Lloydminster.