Best Time to Visit San Cristóbal de las Casas: Weather & Rainy Season

The best time depends on whether you prioritize dry walking, warmer days or a fixed cultural calendar. December–March is the better fit for drier weather and cool mornings; April–May is warmer but can be busier; June–October needs flexible outdoor plans.

Quick answer

Drier period: roughly December–May
Rainier period: roughly June–October; the broader rainy/cyclone season extends from May into November
Coolest feel: winter mornings and nights
Warmer part of the year: roughly April–June

Dry season: December to May

Visit Chiapas identifies December to May as the period with much less rain. It is usually easier for walking and outdoor plans, but winter mornings and nights can still be cold, with occasional fog, drizzle or frost.

December–March suits travelers who prioritize drier weather and do not mind cooler mornings. April–May is still relatively dry with warmer daytime conditions.

April: good weather, but often a busier cultural period

April can be attractive for weather, but it is not always the quietest time to visit. Semana Santa and the Feria de la Primavera y de la Paz can create a much busier period in the city, and their exact calendar shifts from year to year.

For example, the municipal Feria ran April 20–27 in 2025 and . The municipality reported more than , so travelers who value quieter streets should check that year’s calendar before choosing an April stay.