In December, the weather in Tuxtla Gutiérrez is typically warm. Average daily high temperature in December is about 23 degrees above zero. On average, Tuxtla Gutiérrez has 16 sunny, 14 partly cloudy, and 1 rainy day in December. December as well as January, February, March, and November is considered the most comfortable time to visit Tuxtla Gutiérrez.