October in Pedernales is the rainiest month of the year. In October, the weather in Pedernales is typically warm. Average daily high temperature in October is about 27 degrees above zero. On average, Pedernales has 24 rainy, 6 sunny, and 1 cloudy day in October. The rains are usually heavy. October as well as April, May, August, and September is considered the most uncomfortable time to visit Pedernales.