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. 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
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, November and December
- Warmest weather: March, April and May
- Most sunshine: January and March
- Fewest rainy days: January, February, March and December
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to March) and wet (May to October) seasons
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 on the map
San Cristóbal de Las Casas is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Puerto Peñasco
35°C (95°F) Los Cabos34°C (93°F) Playa del Carmen
31°C (88°F) Tulum31°C (88°F) Cancún
31°C (88°F) Puerto Vallarta
30°C (86°F) San Miguel de Allende28°C (82°F) Mexico City23°C (73°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
San Cristobal de las Casas: The Berlin of Central-Amerika
The whole city is filled with sweet little corners and beautiful churches. All cafes and restaurants have something unique, artistic and alternative. We straight away called it the Berlin of central America.
These are the most beautiful Mayan ruins and Mayan temples in Mexico
Mexico is a destination where you can immerse yourself in ancient cultures and civilizations. In this article we have listed our favorite Mayan ruins.
Tips, to-do's and nicest restaurants in Mexico City
Mexico City, one of the most famous and notorious cities of the world. The best time to visit is between March and May, but it can be visited year round.
Zihuatanejo: A Pacific paradise with beautiful beaches
Zihuatanejo has some of Mexico's top beaches. Unlike other off-the-beaten-path destinations in Mexico, Zihua is very accessible and sustainable.