In October, the weather in Chichen Itza is typically hot. Average daily high temperature in October is about 29 degrees above zero. On average, Chichen Itza has 20 rainy, 8 sunny, 2 cloudy, and 1 partly cloudy day in October. The rains are usually heavy. October as well as June, July, August, and September is considered the most uncomfortable time to visit Chichen Itza.