January in Ciudad del Este is the rainiest, the cloudiest, and the hottest month of the year. In January, the weather in Ciudad del Este is typically hot. Average daily high temperature in January is about 30 degrees above zero. On average, Ciudad del Este has 18 rainy, 7 sunny, 5 partly cloudy, and 1 cloudy day in January. The rains are usually heavy. January as well as February and December is considered the most uncomfortable time to visit Ciudad del Este.