In December, San Cristobal de las Casas typically sees daytime highs of 22.4°C and overnight lows around 8.8°C. Compared to the annual average high of 24.3°C, December runs -1.9°C.
December in San Cristobal de las Casas averages a daytime high of 22.4°C and an overnight low of 8.8°C.
December runs -1.9°C compared to San Cristobal de las Casas's annual average high of 24.3°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 22.4°C and cooler evenings around 8.8°C.