In October, the weather in Sant Cugat del Valles is typically warm. Average daily high temperature in October is about 21 degrees above zero. On average, Sant Cugat del Valles has 11 rainy, 10 sunny, 8 partly cloudy, and 2 cloudy days in October. The rains are usually heavy. October as well as January, February, March, and April is considered the most uncomfortable time to visit Sant Cugat del Valles.