Guanajuato City

Guanajuato Weather in September

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

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San Miguel de Allende Guanajuato City León Irapuato

Thinking about venturing to Guanajuato, Mexico this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Guanajuato in September

Guanajuato, Mexico is a region in Mexico. September in Guanajuato generally has warm temperatures, with high precipitation.

Temperatures

The average maximum temperatures are warm and range from 24°C (75°F) in Pozos to 28°C (82°F) in Irapuato. Nighttime temperatures generally drop to 16°C (61°F) in Irapuato and 14°C (57°F) in Pozos.

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

Precipitation

In September, precipitation varies across different areas. From high rainfall in Dolores Hidalgo with an average of 114 mm (4.5 in) to high rainfall in Guanajuato City with 144 mm (5.7 in).

Average sunshine

Most destinations offer generous amounts of sunshine this September. For example, San Miguel de Allende gets approximately 199 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Guanajuato by month

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

Best Places to Visit in Guanajuato in September

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

Conditions Temperatures Precipitation
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 Guanajuato

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

Temperature range in Guanajuato (September)

Precipitation variation in Guanajuato (September)

San Miguel de Allende

In September San Miguel de Allende generally has high temperatures with maximum daytime temperatures around 27°C (81°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 »
August
September
October
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
15°C (59°F)
15°C (59°F)
13°C (55°F)
Monthly sun hours
221 hours
199 hours
244 hours
Monthly rainfall
109 mm (4.3 in)
114 mm (4.5 in)
42 mm (1.7 in)
Monthly rainy days
11 days
10 days
5 days
Weather conditions
pleasant
pleasant
perfect
Climate in San Miguel de Allende →

Guanajuato City

In September Guanajuato City generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
27°C (81°F)
26°C (79°F)
26°C (79°F)
Min temperature
15°C (59°F)
14°C (57°F)
12°C (54°F)
Monthly sun hours
221 hours
199 hours
244 hours
Monthly rainfall
146 mm (5.7 in)
144 mm (5.7 in)
52 mm (2 in)
Monthly rainy days
12 days
10 days
6 days
Weather conditions
pleasant
pleasant
perfect
Climate in Guanajuato City →

León

In September León generally has high temperatures with maximum daytime temperatures around 27°C (81°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 »
August
September
October
Max temperature
28°C (82°F)
27°C (81°F)
27°C (81°F)
Min temperature
15°C (59°F)
15°C (59°F)
13°C (55°F)
Monthly sun hours
221 hours
199 hours
244 hours
Monthly rainfall
136 mm (5.4 in)
126 mm (5 in)
43 mm (1.7 in)
Monthly rainy days
14 days
11 days
6 days
Weather conditions
pleasant
pleasant
perfect
Climate in León →

Irapuato

In September Irapuato generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
28°C (82°F)
29°C (84°F)
Min temperature
16°C (61°F)
16°C (61°F)
14°C (57°F)
Monthly sun hours
221 hours
199 hours
244 hours
Monthly rainfall
141 mm (5.6 in)
128 mm (5 in)
42 mm (1.7 in)
Monthly rainy days
14 days
11 days
6 days
Weather conditions
pleasant
pleasant
perfect
Climate in Irapuato →

Celaya

In September Celaya generally has high temperatures with maximum daytime temperatures around 27°C (81°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 »
August
September
October
Max temperature
28°C (82°F)
27°C (81°F)
28°C (82°F)
Min temperature
15°C (59°F)
15°C (59°F)
13°C (55°F)
Monthly sun hours
221 hours
199 hours
244 hours
Monthly rainfall
128 mm (5 in)
128 mm (5 in)
46 mm (1.8 in)
Monthly rainy days
14 days
11 days
6 days
Weather conditions
pleasant
pleasant
perfect
Climate in Celaya →

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
San Miguel de Allende 27°C (81°F) 15°C (59°F) 114 mm (4.5 in)
Guanajuato City 26°C (79°F) 14°C (57°F) 144 mm (5.7 in)
León 27°C (81°F) 15°C (59°F) 126 mm (5 in)
Irapuato 28°C (82°F) 16°C (61°F) 128 mm (5 in)
Celaya 27°C (81°F) 15°C (59°F) 128 mm (5 in)
Salamanca 28°C (82°F) 16°C (61°F) 132 mm (5.2 in)

Guanajuato weather in September: frequently asked questions

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

In September, Guanajuato, Mexico generally has pleasant weather conditions. San Miguel de Allende sees daytime temperatures near 27°C (81°F), with nights cooling to roughly 15°C (59°F).

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

San Miguel de Allende averages a daytime maximum of 27°C (81°F) in September, with overnight lows close to 15°C (59°F).

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

Guanajuato, Mexico sees substantial rainfall in September. San Miguel de Allende typically averages about 114 mm (4.5 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit Guanajuato, Mexico?

Given the typically pleasant weather conditions in San Miguel de Allende, September might be a good time to visit Guanajuato, Mexico.

Generally speaking, January, February, March, October, November and December provide perfect weather in San Miguel de Allende. The weather in June, on the other hand, tends to be unpleasant.

Interested in more climate information?

We have much more information about the climate in Guanajuato.

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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