July in Tlaxcala de Xicoténcatl is the rainiest month of the year. In July, the weather in Tlaxcala de Xicoténcatl is typically warm. Average daily high temperature in July is about 17 degrees above zero. On average, Tlaxcala de Xicoténcatl has 29 rainy and 2 sunny days in July. The rains are usually heavy. July as well as June, August, and September is considered the most uncomfortable time to visit Tlaxcala de Xicoténcatl.