January in Manizales is the windiest and the sunniest month of the year. In January, the weather in Manizales is typically warm. Average daily high temperature in January is about 18 degrees above zero. On average, Manizales has 29 rainy, 1 sunny, and 1 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 Manizales.