January in Castiadas is the rainiest and the cloudiest month of the year. In January, the weather in Castiadas is typically warm. Average daily high temperature in January is about 13 degrees above zero. On average, Castiadas has 14 sunny, 12 partly cloudy, and 5 rainy days in January. The rains are usually light. January as well as February is considered the most uncomfortable time to visit Castiadas.