Coahuila Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Coahuila, Mexico in September.

Planning a trip to Coahuila, Mexico this September? Here's what you need to know about the weather:

What to Expect in Coahuila in September

Coahuila, Mexico is a region in Mexico. September in Coahuila generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to high.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Saltillo at 25°C (77°F) to very warm in Piedras Negras at 33°C (91°F). Nighttime temperatures generally drop to 21°C (70°F) in Piedras Negras and 15°C (59°F) in Saltillo.

To explore the conditions in Coahuila, Mexico in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Torreón with an average of 50 mm (2 in) to high rainfall in Saltillo with 117 mm (4.6 in). Going by our weather data, it is the wettest month of the year in Saltillo.

Average sunshine

Sunshine is generally plentiful throughout many areas. Saltillo enjoys about 213 hours of sunlight, ideal for those seeking sunny weather.

Explore Coahuila by month

Pick a month to see the average temperature, rainfall and sunshine in Coahuila — and find the best time to visit. (based on Saltillo)

Best Places to Visit in Coahuila in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Coahuila.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Coahuila

What is the weather like in September for some of the most popular destinations in Coahuila, Mexico?

Temperature range in Coahuila (September)

Precipitation variation in Coahuila (September)

Saltillo

In September Saltillo generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
27°C (81°F)
25°C (77°F)
24°C (75°F)
Min temperature
16°C (61°F)
15°C (59°F)
12°C (54°F)
Monthly sun hours
254 hours
213 hours
246 hours
Monthly rainfall
95 mm (3.7 in)
117 mm (4.6 in)
44 mm (1.7 in)
Monthly rainy days
7 days
6 days
4 days
Weather conditions

Monclova

In September Monclova generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 21°C (70°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
35°C (95°F)
31°C (88°F)
29°C (84°F)
Min temperature
24°C (75°F)
21°C (70°F)
17°C (63°F)
Monthly sun hours
231 hours
222 hours
222 hours
Monthly rainfall
56 mm (2.2 in)
114 mm (4.5 in)
38 mm (1.5 in)
Monthly rainy days
5 days
5 days
4 days
Weather conditions

Cuatrociénegas de Carranza

In September Cuatrociénegas de Carranza generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
33°C (91°F)
30°C (86°F)
28°C (82°F)
Min temperature
22°C (72°F)
19°C (66°F)
16°C (61°F)
Monthly sun hours
231 hours
222 hours
222 hours
Monthly rainfall
49 mm (1.9 in)
84 mm (3.3 in)
26 mm (1 in)
Monthly rainy days
3 days
5 days
3 days
Weather conditions

Torreón

In September Torreón generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
35°C (95°F)
33°C (91°F)
31°C (88°F)
Min temperature
23°C (73°F)
21°C (70°F)
18°C (64°F)
Monthly rainfall
31 mm (1.2 in)
50 mm (2 in)
20 mm (0.8 in)
Monthly rainy days
5 days
5 days
3 days
Weather conditions

Piedras Negras

In September Piedras Negras generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
37°C (99°F)
33°C (91°F)
29°C (84°F)
Min temperature
24°C (75°F)
21°C (70°F)
16°C (61°F)
Monthly rainfall
36 mm (1.4 in)
92 mm (3.6 in)
49 mm (1.9 in)
Monthly rainy days
4 days
8 days
3 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Coahuila, in Mexico.

Popular cities in September

Day & night temperatures, rainfall and average weather in Coahuila in September.

City Weather Day temp Night temp Rainfall
Saltillo 25°C (77°F) 15°C (59°F) 117 mm (4.6 in)
Monclova 31°C (88°F) 21°C (70°F) 114 mm (4.5 in)
Cuatrociénegas de Carranza 30°C (86°F) 19°C (66°F) 84 mm (3.3 in)
Torreón 33°C (91°F) 21°C (70°F) 50 mm (2 in)
Piedras Negras 33°C (91°F) 21°C (70°F) 92 mm (3.6 in)
Parras de la Fuente 29°C (84°F) 18°C (64°F) 83 mm (3.3 in)

Coahuila weather in September: frequently asked questions

What is the weather like in Coahuila, Mexico in September?

Expect pleasant weather across Coahuila, Mexico in September. The popular destination of Saltillo averages 25°C (77°F) by day and 15°C (59°F) at night during this month.

What is the average temperature in Coahuila, Mexico in September?

Daytime temperatures in Saltillo peak at roughly 25°C (77°F) in September, dropping to about 15°C (59°F) overnight.

Does Coahuila, Mexico get a lot of rain in September?

Coahuila, Mexico sees substantial rainfall in September. Saltillo typically averages about 117 mm (4.6 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Coahuila, Mexico?

Given the typically pleasant weather conditions in Saltillo, September may not be the ideal time to visit Coahuila, Mexico.

Generally speaking, January, February, March, April, May, June, August, October, November and December provide perfect weather in Saltillo.

Interested in more climate information?

We have much more information about the climate in Coahuila.

Weather and climate has detailed information for every country in the world. Are you going to Mexico? Get detailed historical weather averages for many cities in Mexico.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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