January in Nueva Loja is the sunniest month of the year. In January, the weather in Nueva Loja is typically hot. Average daily high temperature in January is about 27 degrees above zero. On average, Nueva Loja has 30 rainy and 1 sunny 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 Nueva Loja.