In January, the weather in Guayaramerin is typically hot. Average daily high temperature in January is about 30 degrees above zero. On average, Guayaramerin has 27 rainy, 2 partly cloudy, 1 sunny, and 1 cloudy day in January. The rains are usually heavy. January as well as February, March, April, and October is considered the most uncomfortable time to visit Guayaramerin.