October in San Cristóbal de las Casas averages a daily high of 23.2°C with nights around 10.8°C. Expect roughly 10 wet days totalling 59.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit San Cristóbal de las Casas is November–April.
Based on SN. CRISTOBAL LAS CASAS CHIS, MX (2.3km), 1995–2024. 20 years of October data.