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