See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Light Rain
Feels Like: 19°
Min: 13°
Max: 19°
The next few hours will be partly cloudy, with today reaching 19°C and dropping to 11°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:02
Sunrise
18:03
Sunset
Moon
Waxing Gibbous
14:11
Moonrise
00:35
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
Upgrade to access real-time air quality data for San Cristóbal de las Casas.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for San Cristóbal de las Casas.
View stargazing scoreWeather in San Cristóbal de las Casas today, September 20, 2026
San Cristóbal de las Casas looks damp on September 20, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.
Temperatures climb from an overnight low near 13°C toward a daytime high of about 19°C. Moisture in the air spans 95%-98%, with the highest values around 20:00. A lighter breeze peaks around 14:00 near 0.9 km/h.
The second half of the day still looks unsettled, with rain probability around 100% by 14:00. Dense cloud near 67% at 22:00 keeps the feel grey. Expect visibility near 9.7 km, with poorer spells close to 4.9 km. Daylight runs from 06:02 to 18:03, lasting 12 hours 0 minutes of sunlight today.
Taken together, San Cristóbal de las Casas looks wet enough on September 20, 2026 that flexible outdoor plans work best, with temperatures peaking near 19°C.
Frequently asked questions about weather in San Cristóbal de las Casas
How warm does it get in San Cristóbal de las Casas?
The warmest month in San Cristóbal de las Casas is April, with average high temperatures of 28°C. The average temperature during this period is around 22°C.
How cold does it get in San Cristóbal de las Casas?
The coldest month in San Cristóbal de las Casas is January, with average low temperatures of 13°C. The average temperature during this period is around 18°C.
What is the wettest time of year in San Cristóbal de las Casas?
The wettest month in San Cristóbal de las Casas is June, with an average of 498mm of precipitation.
What is the driest time of year in San Cristóbal de las Casas?
The driest month in San Cristóbal de las Casas is February, with an average of 11mm of precipitation.
Explore more weather forecasts
- Acala, Estado de Chiapas
- Mexico City, Ciudad de México
- Teopisca, Estado de Chiapas
- Tijuana, Estado de Baja California
- Chiapa de Corzo, Estado de Chiapas
- Iztapalapa, Ciudad de México
- Bochil, Estado de Chiapas
- León de los Aldama, Estado de Guanajuato
- Venustiano Carranza, Estado de Chiapas
- Puebla, Estado de Puebla
- Simojovel de Allende, Estado de Chiapas
- Ecatepec de Morelos, Estado de México
- Las Rosas, Estado de Chiapas
- Santiago de Querétaro, Estado de Querétaro
- Tuxtla, Estado de Chiapas
- Ciudad Juárez, Estado de Chihuahua