San Cristóbal de Las Casas Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Cristóbal de Las Casas.
Climate overview of San Cristóbal de Las Casas
With consistently stable weather, San Cristóbal de Las Casas, Chiapas, Mexico, sees little seasonal temperature change. Daytime highs average 25°C (77°F), ranging from 28°C (82°F) in April to 24°C (75°F) in January.
With around 2209 mm (87 in) of annual rainfall, San Cristóbal de Las Casas has a notably wet climate. However, this rainfall is not evenly distributed — the city has distinct dry (December to March) and wet (May to October) seasons. The wettest month is June. The most sunshine falls in January, with an average of 7.1 hours of daily sunshine.
San Cristóbal de Las Casas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Cristóbal de Las Casas — and find the best time to visit.
Monthly Temperature in San Cristóbal de Las Casas
The climate in San Cristóbal de Las Casas remains fairly constant, offering comfortable temperatures throughout the year. Average daytime temperatures reach a comfortable 28°C (82°F) in April. In January, the coolest month of the year, temperatures drop to a comfortable 24°C (75°F).
At night, temperatures range from around 16°C (61°F) in April to 11°C (52°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Cristóbal de Las Casas
San Cristóbal de Las Casas is known for its substantial rainfall, with annual precipitation reaching 2209 mm (87 in). San Cristóbal de Las Casas can be quite wet during June, receiving approximately 498 mm (20 in) of precipitation over 20 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 17 mm (0.7 in) of precipitation spread across 2 rainy days days. For more details, please visit our San Cristóbal de Las Casas Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in San Cristóbal de Las Casas
San Cristóbal de Las Casas can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 7.1 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 3.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in San Cristóbal de Las Casas by Month
The relative humidity is high throughout the year in San Cristóbal de Las Casas.
The city experiences its highest humidity in January, reaching 80%. In March, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit San Cristóbal de Las Casas
The weather does bring rainfall during this period, between 17 mm (0.7 in) and 69 mm (2.7 in).
Plan accordingly for May, June, July, August, September and October, when conditions bring the heaviest precipitation. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in San Cristóbal de Las Casas
What is the best time to visit San Cristóbal de Las Casas?
January, February, March, April, November and December typically offer the most optimal weather in San Cristóbal de Las Casas. In contrast, June, July, August and September tend to have less optimal conditions. San Cristóbal de Las Casas has distinct dry (December to March) and wet (May to October) seasons.
What temperatures can I expect in San Cristóbal de Las Casas?
Daytime highs range from 24°C (75°F) in January to 28°C (82°F) in April. Nighttime lows range from 11°C (52°F) to 16°C (61°F). Temperatures stay relatively stable year-round.
How much rain does San Cristóbal de Las Casas get?
Annual rainfall is around 2209 mm (87 in). June is the wettest month with 498 mm (20 in), while February is the driest with 17 mm (0.7 in).
How sunny is San Cristóbal de Las Casas?
San Cristóbal de Las Casas receives around 2,101 hours of sunshine per year. January is the sunniest month with 212 hours, while September is the cloudiest with just 118 hours. Overall, San Cristóbal de Las Casas enjoys abundant sunshine.
San Cristóbal de Las Casas 3-Day Forecast
San Cristóbal de Las Casas 3-Day Forecast
San Cristóbal de Las Casas on the map
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