In December, the weather in Tlaxcala de Xicoténcatl is typically warm. Average daily high temperature in December is about 20 degrees above zero. On average, Tlaxcala de Xicoténcatl has 17 sunny, 10 partly cloudy, 2 rainy, and 2 cloudy days in December. The rains are usually light. December as well as February is considered the most comfortable time to visit Tlaxcala de Xicoténcatl.