San Cristóbal de las Casas weather in July
July in San Cristóbal de las Casas: nice, soaked, with clean air — fine if you can take 21 rainy days.
#8 of 12 months in San Cristóbal de las Casas · #529 of 897 destinations to visit in July · comfort 77/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on San Cristóbal de las Casas in July
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San Cristóbal de las Casas climate normals — July
| Daytime high | 22°C / 72°F | 😎 nice |
|---|---|---|
| Nighttime low | 14°C / 56°F | |
| Rainfall | 311 mm / 12.2 in | ⛈ soaked |
| Rainy days | 21 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 14°C / 57°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 13 h | |
| Wind | 7 km/h / 4 mph | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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San Cristóbal de las Casas in July — FAQ
- Is July a good time to visit San Cristóbal de las Casas?
- July in San Cristóbal de las Casas: nice, soaked, with clean air — fine if you can take 21 rainy days. It ranks #8 of 12 months for San Cristóbal de las Casas on SeasonMap's comfort score (77/100).
- What is the weather like in San Cristóbal de las Casas in July?
- In July, San Cristóbal de las Casas averages a daily high of 22°C and a low of 13.6°C, with about 311 mm of rain over roughly 21 rainy days.
- What is the air quality in San Cristóbal de las Casas in July?
- San Cristóbal de las Casas has a mean US Air Quality Index of about 35 in July.