January in Pedernales is the sunniest month of the year. In January, the weather in Pedernales is typically warm. Average daily high temperature in January is about 26 degrees above zero. On average, Pedernales has 22 sunny, 8 partly cloudy, and 1 rainy day in January. The rains are usually light. January as well as February is considered the most comfortable time to visit Pedernales.