San Luis Potosí, Mexico Weather

San Luis Potosí,  Weather
(Photo by Filip Gielda on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Clear Sky

Pressure: 822 hPa

Feel like: 25 °C

Temperature: 22°C

Cloud: 4%

Humidity: 61%

Wind: E - 6 km/h

Visibility: 8.52 km

Weather forecast

Wed
05 Aug
14°C / 25°C
Drizzle
Thu
06 Aug
15°C / 24°C
Moderate Drizzle
Fri
07 Aug
14°C / 24°C
Moderate Drizzle
Sat
08 Aug
14°C / 25°C
Drizzle
Sun
09 Aug
13°C / 24°C
Overcast
Hourly forecast today:
17:00 PM
15° / 22°
15° / 22°
Clear Sky
61% 22 km/h
18:00 PM
13° / 24°
13° / 24°
Clear Sky
52% 22 km/h
19:00 PM
12° / 26°
12° / 26°
Clear Sky
43% 22 km/h
20:00 PM
14° / 23°
14° / 23°
Moderate Drizzle
56% 33 km/h
21:00 PM
15° / 23°
15° / 23°
Drizzle
59% 29 km/h
22:00 PM
14° / 23°
14° / 23°
Drizzle
54% 24 km/h
23:00 PM
13° / 24°
13° / 24°
Mainly Clear
51% 21 km/h
00:00 AM
13° / 23°
13° / 23°
Drizzle
54% 27 km/h
01:00 AM
15° / 19°
15° / 19°
Drizzle
74% 34 km/h
02:00 AM
16° / 19°
16° / 19°
Drizzle
81% 17 km/h
03:00 AM
16° / 18°
16° / 18°
Mainly Clear
83% 10 km/h

30 Day Averages and Extremes

  • Average high 26.4°C
  • Average low 14.57°C
  • Hottest day 30°C (01 August 2026)
  • Coldest day 13°C (21 July 2026)
  • Average humidity 63.1%
  • Days with precipitation 21 days
  • Highest precipitation 30 mm (03 August 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 15°C
  • Total Precipitation: 9 mm

Temperature and possibility of rain in San Luis Potosí over the next 12 hours

Temperature and possibility of rain in San Luis Potosí in the coming days

Rainfall in San Luis Potosí in the coming days

San Luis Potosí Climate Summary

San Luis Potosí features a Mid-latitude steppe (Köppen classification: BSk), with an average annual temperature of 18.26ºC (64.87ºF), which is about -3.77% lower than the national average for Mexico. Annually, the city experiences approximately 82.34 millimeters (3.24 inches) of rainfall, spread across 123.46 rainy days, accounting for 33.82% of the year.

Longitude 22.1564699
Latitude -100.9855409
Yearly high temperature 22.8ºC (73.04ºF)
Yearly low temperature 12.05ºC (53.69ºF)
Hottest month April 26.56ºC (79.81ºF)
Coldest month December 8.44ºC (47.19ºF)
Yearly precip 82.34mm (3.24in)
Days with rainfall 123.46 days (33.82%)
Driest month December (57.82%)
Wettest month May (54.16%)

Weather averages by month

Month High / Low (°C) Rain
January 18.25° / 7.44° 4.73 days
February 21.2° / 9.39° 6.36 days
March 23.65° / 11.24° 8.36 days
April 26.56° / 13.73° 8.73 days
May 26.87° / 15.43° 17.0 days
June 24.79° / 14.69° 15.82 days
July 23.58° / 14.24° 15.0 days
August 24.26° / 14.07° 12.82 days
September 22.92° / 14.04° 15.0 days
October 22.13° / 12.14° 9.73 days
November 19.95° / 9.77° 7.18 days
December 19.46° / 8.44° 2.73 days

Frequently asked questions

1. What is the hottest month in San Luis Potosí?

April has the highest average monthly temperature (daily mean of 26.56ºC) and December are the coolest (daily mean of 8.44ºC).

2. What should I wear in San Luis Potosí today?

For today's very hot weather in San Luis Potosí, with the high temperatures above 26ºC (78.8ºF), consider wearing:
- Lightweight t-shirt or tank top
- Open-toed sandals or light sneakers
- UV-protective sunglasses
- Loose and airy fabrics like linen or cotton

Temperature

Early
15°C / 20°C
Morning
16°C / 16°C
Afternoon
15°C / 19°C
Evening
15°C / 23°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 444
  • CO 192
  • NH3 0
  • NO2 1
  • O3 134
  • PM10 12
  • PM25 11
  • SO2 4
  • CH4 1,365

Sunrise / Sunset

12:17
01:22