June in Oaxaca de Juárez is the cloudiest month of the year. In June, the weather in Oaxaca de Juárez is typically warm. Average daily high temperature in June is about 20 degrees above zero. On average, Oaxaca de Juárez has 29 rainy and 1 cloudy day in June. The rains are usually heavy. June as well as July, August, September, and October is considered the most uncomfortable time to visit Oaxaca de Juárez.