April in Oaxaca de Juárez is the warmest month of the year. In April, the weather in Oaxaca de Juárez is typically warm. Average daily high temperature in April is about 23 degrees above zero. On average, Oaxaca de Juárez has 17 partly cloudy, 9 sunny, and 4 rainy days in April. The rains are usually light. April as well as February and March is considered the most comfortable time to visit Oaxaca de Juárez.