San Luis Potosí, Mexico Weather

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

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Mainly Clear

Pressure: 824 hPa

Feel like: 17 °C

Temperature: 17°C

Cloud: 44%

Humidity: 82%

Wind: ENE - 5 km/h

Visibility: 21.42 km

Weather forecast

Sun
16 Aug
15°C / 27°C
Drizzle
Mon
17 Aug
15°C / 27°C
Overcast
Tue
18 Aug
14°C / 27°C
Overcast
Wed
19 Aug
14°C / 28°C
Overcast
Thu
20 Aug
14°C / 28°C
Partly Cloudy
Hourly forecast today:
13:00 PM
14° / 17°
14° / 17°
Mainly Clear
82% 14 km/h
14:00 PM
14° / 18°
14° / 18°
Mainly Clear
73% 15 km/h
15:00 PM
13° / 20°
13° / 20°
Clear Sky
62% 21 km/h
16:00 PM
12° / 22°
12° / 22°
Clear Sky
50% 26 km/h
17:00 PM
10° / 25°
10° / 25°
Mainly Clear
40% 32 km/h
18:00 PM
11° / 26°
11° / 26°
Mainly Clear
39% 39 km/h
19:00 PM
10° / 26°
10° / 26°
Clear Sky
36% 42 km/h
20:00 PM
10° / 27°
10° / 27°
Clear Sky
33% 42 km/h
21:00 PM
9° / 27°
9° / 27°
Clear Sky
31% 44 km/h
22:00 PM
8° / 27°
8° / 27°
Clear Sky
30% 50 km/h
23:00 PM
7° / 26°
7° / 26°
Clear Sky
30% 53 km/h

30 Day Averages and Extremes

  • Average high 26.93°C
  • Average low 14.63°C
  • Hottest day 30°C (01 August 2026)
  • Coldest day 13°C (05 August 2026)
  • Average humidity 59.9%
  • Days with precipitation 22 days
  • Highest precipitation 32 mm (03 August 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 14°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 27ºC (80.6ºF), consider wearing:
- Thin, moisture-wicking socks
- Loose and airy fabrics like linen or cotton
- Lightweight t-shirt or tank top
- Breathable shorts or skirts

Temperature

Early
14°C / 20°C
Morning
14°C / 17°C
Afternoon
13°C / 20°C
Evening
9°C / 27°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 445
  • CO 130
  • NH3 0
  • NO2 1
  • O3 66
  • PM10 3
  • PM25 2
  • SO2 3
  • CH4 1,362

Sunrise / Sunset

12:21
01:15