San Cristóbal de Las Casas Weather in July
During July, San Cristóbal de Las Casas experiences high daytime temperatures of 26°C (79°F) and cooler nights around 15°C (59°F). July sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in San Cristóbal de Las Casas in July
As part of the rainy season, San Cristóbal de Las Casas sees around 17 days of rain in July, with an average of 262 mm (10 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in San Cristóbal de Las Casas in July
In July, expect high temperatures in San Cristóbal de Las Casas, with highs of 26°C (79°F) and lows of 15°C (59°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in San Cristóbal de Las Casas in July
The month experiences a moderate amount of sunlight, with 175 hours of sunshine. This provides a nice balance between sunshine and rain.July in San Cristóbal de Las Casas has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our San Cristóbal de Las Casas's climate page.
San Cristóbal de Las Casas Temperature in July
Min Temperature
15°C (59°F)
Max Temperature
26°C (79°F)
Chance of Rain
58%
Precipitation
262 mm (10 in)
Rainy days
17 days
Humidity
78%
Sunshine
175 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Cristóbal de Las Casas typically stay consistent throughout July, with daily highs averaging around 26°C (79°F). Nights are cool, with lows around 14°C (57°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for San Cristóbal de Las Casas in July
Browse day-by-day weather records for San Cristóbal de Las Casas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Cristóbal de Las Casas historical weather extremes in July
Based on weather observations in San Cristóbal de Las Casas between 1976 and 2025, these are the recorded extremes during July.
- The hottest July day on record in San Cristóbal de Las Casas reached 39°C (102°F) (July 1, 2006).
- San Cristóbal de Las Casas experienced its chilliest July day on July 16, 1999, reaching only 17°C (63°F).
- San Cristóbal de Las Casas registered its coldest July night on July 24, 1990, with temperatures dropping to 6°C (43°F).
Best Places in Mexico in July
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in July →
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What to Wear in San Cristóbal de Las Casas in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in San Cristóbal de Las Casas in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our San Cristóbal de Las Casas's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Cristóbal de Las Casas climate overview or explore weather in Mexico.
