Temperature in San Luis Potosí in September

Daytime highs, nighttime lows and the warmest cities in San Luis Potosí, Mexico this September.

San Luis Potosí, Mexico, a region in Mexico, experiences maximum daytime temperatures in September ranging from 25°C (77°F) in San Luis Potosí to 33°C (91°F) in Ciudad Valles. Nighttime temperatures generally drop to 23°C (73°F) in Ciudad Valles and 14°C (57°F) in San Luis Potosí.

What is the temperature of the different cities in San Luis Potosí, Mexico in September?

Discover the typical September temperatures for the most popular locations of San Luis Potosí on the map below. Detailed insights are just a click away.

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For a detailed overview over the year and the best time to visit San Luis Potosí, check out our San Luis Potosí's climate page.

See also: San Luis Potosí weather by month.

Best Places to Visit in San Luis Potosí in September

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in San Luis Potosí

San Luis Potosí temperatures in September: frequently asked questions

How hot does it get in San Luis Potosí, Mexico in September?

Expect daytime temperatures around 33°C (91°F) in Ciudad Valles. That makes September a very high month for San Luis Potosí, Mexico.

How cold does it get at night in San Luis Potosí, Mexico in September?

Average overnight lows in San Luis Potosí, Mexico during September sit near 23°C (73°F) in Ciudad Valles.

What is the warmest city in September in San Luis Potosí, Mexico?

Data insights from our comprehensive database indicate that Ciudad Valles is the city with the highest warmth. Daytime peaks average near 33°C (91°F), while the nights are characterized by a low temperature close to 23°C (73°F).

What is the coldest city in September in San Luis Potosí, Mexico?

Our database indicates that in September, San Luis Potosí is the city with the coolest temperatures in San Luis Potosí, Mexico. You can expect daytime highs of 25°C (77°F) and nighttime lows close to 14°C (57°F).

Interested in more climate information?

We have much more information about the climate in San Luis Potosí.

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