BestDateWeather
✈️ Plan my tripPlan trip
San Cristóbal de las Casas, Mexico · Temperate

San Cristóbal de las Casas: best months to visit

March (8.1/10) · September (4.2/10).

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 16.74°N · 92.64°W
⚡ Quick answer
March
Depends on your goals
8.1/10
☀️ Mar
Top score (8.1/10)
🌤️ Feb
Alt. (7.9/10)
Sep
Plus rude (4.2/10)
🏛️ Heritage🌦️ Moderate rain
Photo par Alexis Quiroz via Unsplash
Decide

When to visit San Cristóbal de las Casas?

The decision rests on several criteria. Climate score, tourist crowds and feasible activities.

Verdict: In San Cristóbal de las Casas, March and February clearly stand out. September concentrates the least favorable conditions.
Top & avoid
🏆 March · 8.1 February · 7.9 April · 7.9 January · 7.8 ⚠️ September · 4.2
7.8
Jan
7.9
Feb
8.1
Mar
7.9
Apr
7.3
May
4.2
Jun
7.2
Jul
4.4
Aug
4.2
Sep
4.5
Oct
7.3
Nov
7.5
Dec
Best period · ≥ 7 Decent period · 4 – 7 Tough conditions · < 4

What you grasp in 5 seconds

San Cristóbal de las Casas offers 8 comfortable months, without any month really to avoid. The gap stays moderate: 8.1 in March vs 4.2 in September.

What to check next

Your tolerance for crowds and budget. The best months concentrate tourist saturation and higher prices. Shoulder seasons offer a good compromise.

Next action

Scroll down to the detailed table to compare month by month, then open the page of the month that interests you.

How we calculate the score

The score combines 4 weighted criteria using 10 years of real climate data (ERA5).

Source : ERA5 · Open-Meteo · 10 years (2016–2025) · Full methodology →

Understand

Compare all 12 months

Month-by-month details: temperature, rain, sunshine, score and verdict.

✅ 8 comfortable months (Jan · Feb · Mar · Apr · May · Jul · Nov · Dec)
MonthT° minT° maxRain %mm/daySunScoreVerdict
☀️ January →48°F66°F9%0.8mm6.9h7.8/10Best period
☀️ February →50°F68°F9%0.8mm7.1h7.9/10Best period
☀️ March →52°F72°F13%1.1mm6.6h8.1/10Best period
☀️ April →52°F72°F21%2.4mm6.0h7.9/10Best period
⛅ May →54°F72°F41%6.9mm5.4h7.3/10Best period
🌥️ June →55°F66°F61%14.2mm4.6h4.2/10Decent period
⛅ July →54°F68°F41%7.5mm5.6h7.2/10Best period
🌥️ August →54°F68°F51%11.6mm5.8h4.4/10Decent period
🌥️ September →54°F66°F61%13.7mm3.9h4.2/10Decent period
🌥️ October →54°F66°F41%7.2mm4.9h4.5/10Decent period
⛅ November →52°F66°F23%2.8mm5.8h7.3/10Best period
☀️ December →50°F64°F12%1.0mm6.1h7.5/10Best period
📊 Quick read
Optimal window
Jan → May
Good transition
Jun · Aug · Oct
Tough period
none
🌡️ Detailed conditions (March)
🌡️ Feel
Comfortable
☀️ UV
9.2 · Very strong
💧 Humidity feel
48°F · Dry
☔ Rain
13% · 1.1 mm/day
🌅 Sunshine
6.6h/day
10-year trend

Annual temperatures — San Cristóbal de las Casas

Min/max temperature curves observed over the past 10 years (ERA5). Shows climate stability and trend.

T° maxT° meanT° min46°50°54°57°61°64°68°72°201620172018201920202021202220232024202571°F — decade peak (2016)+-0.28°F / decade
Tailor

For your trip

A few angles depending on what kind of trip you are planning.

🏛️ Heritage🍴 Gastronomy☔ Indoor sights
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · San Cristóbal de las Casas

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a city break.

Country · Mexico

🗣️LanguageSpanish
💶CurrencyMexican Peso ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5

🌡️ Climate

🌍Climate typeTemperate
📈Climate trend ⓘStable
🔥Hottest monthMarch · 72°F
❄️Coolest monthDecember · 64°F
🌧️Rainiest month ⓘJune · 61%

🏛️ City break

📅Tourist peak seasonJune → August
☔Indoor sights ⓘYear-round
🚇Public transportGood
Explore

Related destinations & guides

If this destination doesn't fit your dates, here are alternatives and guides.

Location

Where is San Cristóbal de las Casas ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Temperate climate with a 8.1 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
16.74°N · 92.64°W
Questions

Frequently asked questions

What is the best time to visit San Cristóbal de las Casas?
March is the best month with 72°F highs, 52°F lows, 6.6h of sunshine and 13.0% rainy days. The months of March & February offer comparable conditions.
How many hours of sunshine does San Cristóbal de las Casas get in March?
San Cristóbal de las Casas averages 6.6 sunshine hours per day in March. It is the sunniest month with a climate score of 7.6/10.
What is the rainiest month in San Cristóbal de las Casas?
June is the most unfavourable month with June has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in San Cristóbal de las Casas in March?
In March, overnight lows reach 52°F, while afternoon highs average 72°F.
Is San Cristóbal de las Casas good in winter?
In winter (December-February), San Cristóbal de las Casas scores 7.3/10 on average — Acceptable conditions for cultural visits.. The best month overall remains March with a score of 7.6/10.
When should you avoid San Cristóbal de las Casas?
June is the most difficult month to visit San Cristóbal de las Casas, with June has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.