In October, the weather in Oaxaca de Juárez is typically warm. Average daily high temperature in October is about 17 degrees above zero. On average, Oaxaca de Juárez has 24 rainy, 5 cloudy, and 2 sunny days in October. The rains are usually moderate. October as well as June, July, August, and September is considered the most uncomfortable time to visit Oaxaca de Juárez.