September in Lloret De Mar is the rainiest and the cloudiest month of the year. In September, the weather in Lloret De Mar is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Lloret De Mar has 12 rainy, 8 sunny, 7 partly cloudy, and 3 cloudy days in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Lloret De Mar.