In May, the weather in Toluca de Lerdo is typically warm. Average daily high temperature in May is about 18 degrees above zero. On average, Toluca de Lerdo has 28 rainy, 2 sunny, and 1 partly cloudy day in May. The rains are usually heavy. May as well as June, July, August, and September is considered the most uncomfortable time to visit Toluca de Lerdo.