January in Tlaxcala de Xicoténcatl is the coldest month of the year. In January, the weather in Tlaxcala de Xicoténcatl is typically warm. Average daily high temperature in January is about 19 degrees above zero. On average, Tlaxcala de Xicoténcatl has 16 sunny, 9 partly cloudy, 3 rainy, and 3 cloudy days in January. The rains are usually light.