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September weather forecast in San Cristobal de las Casas

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

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

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

31 August, sun

	650 mmHg		86%
	1.6 m/s

31 August, Sunday. day, 24°; night, 16°; rain

1 September, mon

	650 mmHg		86%
	1.6 m/s

1 September, Monday. day, 24°; night, 16°; rain

2 September, tue

	650 mmHg		85%
	1.7 m/s

2 September, Tuesday. day, 25°; night, 16°; rain

3 September, wed

	650 mmHg		85%
	1.7 m/s

3 September, Wednesday. day, 24°; night, 16°; rain

4 September, thu

	650 mmHg		85%
	1.6 m/s

4 September, Thursday. day, 24°; night, 16°; rain

5 September, fri

	650 mmHg		85%
	1.6 m/s

5 September, Friday. day, 25°; night, 16°; rain

6 September, sat

	650 mmHg		85%
	1.7 m/s

6 September, Saturday. day, 24°; night, 16°; rain

7 September, sun

	650 mmHg		87%
	1.8 m/s

7 September, Sunday. day, 24°; night, 16°; rain

8 September, mon

	650 mmHg		86%
	1.7 m/s

8 September, Monday. day, 24°; night, 16°; rain

9 September, tue

	650 mmHg		86%
	1.7 m/s

9 September, Tuesday. day, 24°; night, 16°; rain

10 September, wed

	650 mmHg		85%
	1.6 m/s

10 September, Wednesday. day, 24°; night, 16°; rain

11 September, thu

	650 mmHg		86%
	1.7 m/s

11 September, Thursday. day, 24°; night, 16°; rain

12 September, fri

	650 mmHg		85%
	1.8 m/s

12 September, Friday. day, 25°; night, 16°; rain

13 September, sat

	650 mmHg		85%
	1.7 m/s

13 September, Saturday. day, 24°; night, 16°; overcast

14 September, sun

	650 mmHg		85%
	1.7 m/s

14 September, Sunday. day, 25°; night, 16°; rain

15 September, mon

	650 mmHg		84%
	1.7 m/s

15 September, Monday. day, 25°; night, 16°; rain

16 September, tue

	651 mmHg		85%
	1.6 m/s

16 September, Tuesday. day, 25°; night, 16°; rain

17 September, wed

	650 mmHg		84%
	1.7 m/s

17 September, Wednesday. day, 25°; night, 17°; rain

18 September, thu

	650 mmHg		83%
	1.6 m/s

18 September, Thursday. day, 25°; night, 16°; clear

19 September, fri

	650 mmHg		84%
	1.7 m/s

19 September, Friday. day, 24°; night, 16°; rain

20 September, sat

	650 mmHg		84%
	1.8 m/s

20 September, Saturday. day, 24°; night, 16°; rain

21 September, sun

	650 mmHg		84%
	1.7 m/s

21 September, Sunday. day, 24°; night, 17°; rain

22 September, mon

	650 mmHg		85%
	1.8 m/s

22 September, Monday. day, 24°; night, 16°; rain

23 September, tue

	650 mmHg		86%
	1.7 m/s

23 September, Tuesday. day, 24°; night, 16°; rain

24 September, wed

	650 mmHg		86%
	1.6 m/s

24 September, Wednesday. day, 24°; night, 16°; rain

25 September, thu

	650 mmHg		86%
	1.7 m/s

25 September, Thursday. day, 24°; night, 16°; rain

26 September, fri

	650 mmHg		87%
	1.7 m/s

26 September, Friday. day, 24°; night, 16°; rain

27 September, sat

	650 mmHg		87%
	1.7 m/s

27 September, Saturday. day, 23°; night, 16°; rain

28 September, sun

	650 mmHg		87%
	1.7 m/s

28 September, Sunday. day, 24°; night, 16°; rain

29 September, mon

	650 mmHg		86%
	1.8 m/s

29 September, Monday. day, 24°; night, 17°; rain

30 September, tue

	650 mmHg		86%
	1.8 m/s

30 September, Tuesday. day, 23°; night, 16°; overcast

1 October, wed

	650 mmHg		84%
	1.9 m/s

1 October, Wednesday. day, 23°; night, 16°; rain

2 October, thu

	650 mmHg		83%
	2 m/s

2 October, Thursday. day, 24°; night, 16°; rain

3 October, fri

	650 mmHg		83%
	1.9 m/s

3 October, Friday. day, 24°; night, 16°; rain

4 October, sat

	650 mmHg		84%
	2 m/s

4 October, Saturday. day, 24°; night, 16°; rain

Average data for 10 years

San Cristobal de las Casas September

1

sunny day

27

days with precipitation

21

cloudy days

1 sunny day; 27 days with precipitation; 21 cloudy days;

85

%

air humidity

1.1

m/s

WindSE

455

mm of precipitation

(20% of annual average)

air humidity 85%; 455 millimeters of precipitation (20% of annual average); Wind south-easterly 1.1 Meters per second

Weather graphs for September

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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SE

SE

SE

SE

SE

SE

SE

SE

SE

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SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

15

16

17

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19

20

21

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30

Daytime temperature

Night-time temperature

Cities near you

Guatemala City
San Marcos
Tikal
Santa Catarina Palopo
Flores
Villahermosa
Belmopan
Palenque
San Francisco de Campeche

Cities with similar weather in September

Porto
Armenia
Pretoria
Windhoek
Sanaa
Vigo
Guatemala City
Rize
Herat

The weather forecast for September 2025 is based on historical data from the past 10 years.

September in San Cristobal de las Casas is the rainiest and the cloudiest month of the year. In September, the weather in San Cristobal de las Casas is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, San Cristobal de las Casas has 27 rainy, 2 cloudy, and 1 sunny day in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit San Cristobal de las Casas.

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