San Cristobal de las Casas weather in September 2025

Q: How hot is it in San Cristobal de las Casas in September?

Daytime temperatures usually reach 20°C in San Cristobal de las Casas in September, falling to 9°C at night.

Q: How sunny is it in San Cristobal de las Casas in September?

There are normally 4 hours of bright sunshine each day in San Cristobal de las Casas in September - that's 32% of daylight hours.

Q: Does it rain in San Cristobal de las Casas in September?

There are usually 21 days with some rain in San Cristobal de las Casas in September and the average monthly rainfall is 220mm.

Q: What is the chance of a cyclone in San Cristobal de las Casas in September?

On average less than 1 day in September in San Cristobal de las Casas is likely to be affected by the passage of one or more tropical storms.

Expect 68°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in San Cristobal de las Casas in September. Check more long-term weather averages for San Cristobal de las Casas in September before you book your next holiday to Mexico in 2025/2026.

68
68°F max day temperature
4
4 hours of sunshine per day
21
21 days with some rainfall
48
48°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
8.7
8.7 inches of monthly rainfall
11
11+ (Extreme) UV index

More about San Cristobal de las Casas

San Cristobal de las Casas by month

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Destination

The September weather guide for Mexico (San Cristobal de las Casas) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Mexico

How hot is it in San Cristobal de las Casas in September?

Daytime temperatures usually reach 68°F in San Cristobal de las Casas in September, falling to 48°F at night.

How sunny is it in San Cristobal de las Casas in September?

There are normally 4 hours of bright sunshine each day in San Cristobal de las Casas in September - that's 32% of daylight hours.

Does it rain in San Cristobal de las Casas in September?

There are usually 21 days with some rain in San Cristobal de las Casas in September and the average monthly rainfall is 8.7 inches.

What is the chance of a hurricane in San Cristobal de las Casas in September?

On average less than 1 day in September in San Cristobal de las Casas is likely to be affected by the passage of one or more tropical storms.

San Cristobal de las Casas September sunrise & sunset times

Browse the sunrise and sunset times for San Cristobal de las Casas in September 2025. Select a month to view San Cristobal de las Casas sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Monday, 1st September 2025	05:57	18:23
Monday, 15th September 2025	05:59	18:12
Tuesday, 30th September 2025	06:01	18:00

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Mexico - quick facts
Flight time^✝	10.5 to 15 hours
Time difference	UK -5 to -8 hours
Language(s)	Spanish
Currency	Mexican Peso
Electricity	A + B plug (127V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Mexico Ministry of Tourism