Weather · San Luis Potosi, Mexico
San Luis Potosi Weather in September
San Luis Potosi in September runs 28°C / 19°C with 325mm of rain, a reasonable time to visit.
Avg high
28°C
82°F
Avg low
19°C
66°F
Rainfall
325mm
#1 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Pack a rain jacket or travel umbrella, showers are frequent this month.
Timing a trip around the weather? A Local Friend in San Luis Potosi builds it around the season for you.