San Luis Potosí, Mexico Weather

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

Current conditions

Updated:
16°C
60.8°F
°C °F

Condition: Clear Sky

Pressure: 817 hPa

Feel like: 17 °C

Temperature: 16°C

Cloud: 0%

Humidity: 88%

Wind: WSW - 4 km/h

Visibility: 24.06 km

Weather forecast

Sat
20 Jun
15°C / 24°C
Thunderstorm With Slight
Sun
21 Jun
15°C / 24°C
Slight Thunderstorm
Mon
22 Jun
15°C / 22°C
Slight Thunderstorm
Tue
23 Jun
15°C / 23°C
Drizzle
Wed
24 Jun
14°C / 22°C
Drizzle
Hourly forecast today:
10:00 AM
14° / 16°
14° / 16°
Clear Sky
88% 8 km/h
11:00 AM
14° / 15°
14° / 15°
Clear Sky
89% 8 km/h
12:00 PM
14° / 15°
14° / 15°
Clear Sky
91% 8 km/h
13:00 PM
14° / 16°
14° / 16°
Clear Sky
88% 10 km/h
14:00 PM
15° / 19°
15° / 19°
Clear Sky
78% 10 km/h
15:00 PM
14° / 21°
14° / 21°
Clear Sky
65% 10 km/h
16:00 PM
14° / 23°
14° / 23°
Overcast
57% 13 km/h
17:00 PM
13° / 25°
13° / 25°
Overcast
48% 18 km/h
18:00 PM
12° / 26°
12° / 26°
Overcast
41% 20 km/h
19:00 PM
11° / 27°
11° / 27°
Partly Cloudy
38% 23 km/h
20:00 PM
11° / 28°
11° / 28°
Mainly Clear
36% 28 km/h

30 Day Averages and Extremes

  • Average high 23.8°C
  • Average low 15.07°C
  • Hottest day 28°C (18 June 2026)
  • Coldest day 13°C (28 June 2026)
  • Average humidity 74.47%
  • Days with precipitation 30 days
  • Highest precipitation 81 mm (14 June 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 16°C
  • Total Precipitation: 0 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 28ºC (82.4ºF), consider wearing:
- UV-protective sunglasses
- Wide-brimmed sun hat
- Breathable shorts or skirts
- Loose and airy fabrics like linen or cotton

Temperature

Early
14°C / 21°C
Morning
14°C / 16°C
Afternoon
14°C / 21°C
Evening
11°C / 27°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 466
  • CO 230
  • NH3 0
  • NO2 11
  • O3 30
  • PM10 5
  • PM25 5
  • SO2 0
  • CH4 1,369

Sunrise / Sunset

12:00
01:29