August in Tlaxcala de Xicoténcatl is the cloudiest month of the year. In August, the weather in Tlaxcala de Xicoténcatl is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Tlaxcala de Xicoténcatl has 20 rainy, 6 partly cloudy, 3 cloudy, and 2 sunny days in August. The rains are usually heavy. August as well as June, July, and September is considered the most uncomfortable time to visit Tlaxcala de Xicoténcatl.