January in Huaraz is the cloudiest month of the year. In January, the weather in Huaraz is typically warm. Average daily high temperature in January is about 14 degrees above zero. On average, Huaraz has 30 rainy and 1 partly cloudy day in January. The rains are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit Huaraz.