Year-round weather and climate in San Cristóbal de las Casas, Mexico
Average temperatures in San Cristóbal de las Casas run from an average low of 10°C50°F in January up to an average high of 23°C73°F in May. January is the driest month at 6 rainy days; September the wettest at 27. Here is the annual climate data, so you know what you are packing for.
Good to know
- Population
- 216K
- Currency
- MXN
- Language
- Spanish
- Time zone
- Mexico City
Best time to visit
For the warmest temperatures and best chance of outdoor activities, plan your trip around January, February, and March.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 11°C20°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Humid Subtropical: Sweltering, wet summers accompanied by mild, drier winters.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in San Cristóbal de las Casas, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Jan is typically driest at 6 days (13mm); Sep the wettest at 27 days (308mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 20°C / 68°F | 10°C / 50°F | 11h | 6 | 13mm |
| Feb | 21°C / 69°F | 10°C / 50°F | 11h | 8 | 37mm |
| Mar | 23°C / 73°F | 12°C / 53°F | 11h | 13 | 40mm |
| Apr | 23°C / 73°F | 12°C / 53°F | 12h | 14 | 73mm |
| May | 23°C / 74°F | 13°C / 55°F | 12h | 21 | 144mm |
| Jun | 21°C / 69°F | 13°C / 56°F | 9h | 26 | 370mm |
| Jul | 21°C / 69°F | 12°C / 54°F | 10h | 21 | 183mm |
| Aug | 21°C / 69°F | 12°C / 54°F | 10h | 25 | 210mm |
| Sep | 20°C / 68°F | 12°C / 54°F | 10h | 27 | 308mm |
| Oct | 19°C / 67°F | 12°C / 53°F | 10h | 24 | 168mm |
| Nov | 19°C / 66°F | 11°C / 52°F | 10h | 17 | 75mm |
| Dec | 18°C / 65°F | 11°C / 51°F | 10h | 11 | 45mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit San Cristóbal de las Casas?
The most sunshine in San Cristóbal de las Casas comes around April, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for San Cristóbal de las Casas?
Your packing list depends entirely on when you travel. Temperatures in San Cristóbal de las Casas swing from an average low of 10°C50°F in January up to 23°C73°F in May. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for San Cristóbal de las Casas?
San Cristóbal de las Casas gets rain on about 213 days out of the year. The wettest month is September. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in San Cristóbal de las Casas with Packola.
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