January in Cauayan is the windiest month of the year. In January, the weather in Cauayan is typically hot. Average daily high temperature in January is about 28 degrees above zero. On average, Cauayan has 20 rainy, 7 cloudy, 3 sunny, and 1 partly cloudy day in January. The rains are usually heavy. January as well as March, April, May, and June is considered the most uncomfortable time to visit Cauayan.