Temperature
Warm by day, brisk at night.
San Luis Potosí is most comfortable around November to January. Typical daytime highs run about 71-85°F year-round. Humidity is usually low. Rain is spread through the year.

Warm by day, brisk at night.
Moderate rain risk across the month.
Some sun, but clouds are common.
Brief hot afternoons are possible, with mostly dry air.
In August, afternoons feel about 66° and nights feel near 65°.
Mostly cloudy skies.
August late afternoons are around 69°F, and early evening stays near 78°F.
Calm winds are typical in August.
Want a side-by-side climate view? Compare San Luis Potosí with Los Angeles.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 27, 2026
Data & methodology