January in Salou is the rainiest, the cloudiest, and the coldest month of the year. In January, the weather in Salou is typically warm. Average daily high temperature in January is about 12 degrees above zero. On average, Salou has 16 sunny, 12 partly cloudy, and 3 rainy days in January. The rains are usually light. January as well as February and December is considered the most uncomfortable time to visit Salou.