January in Salto is the rainiest and the cloudiest month of the year. In January, the weather in Salto is typically hot. Average daily high temperature in January is about 29 degrees above zero. On average, Salto has 23 rainy, 4 cloudy, 2 sunny, and 2 partly cloudy days in January. The rains are usually heavy. January as well as February, March, November, and December is considered the most uncomfortable time to visit Salto.