San Luis Potosí, Mexico Weather

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

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Mainly Clear

Pressure: 823 hPa

Feel like: 28 °C

Temperature: 25°C

Cloud: 22%

Humidity: 43%

Wind: E - 4 km/h

Visibility: 42.64 km

Weather forecast

Wed
05 Aug
14°C / 28°C
Overcast
Thu
06 Aug
15°C / 27°C
Drizzle
Fri
07 Aug
14°C / 26°C
Drizzle Dense Intensity
Sat
08 Aug
15°C / 27°C
Drizzle
Sun
09 Aug
14°C / 27°C
Overcast
Hourly forecast today:
18:00 PM
12° / 25°
12° / 25°
Mainly Clear
43% 20 km/h
19:00 PM
10° / 26°
10° / 26°
Mainly Clear
36% 21 km/h
20:00 PM
10° / 27°
10° / 27°
Clear Sky
35% 22 km/h
21:00 PM
10° / 27°
10° / 27°
Mainly Clear
33% 22 km/h
22:00 PM
9° / 28°
9° / 28°
Mainly Clear
32% 23 km/h
23:00 PM
8° / 27°
8° / 27°
Clear Sky
31% 29 km/h
00:00 AM
9° / 26°
9° / 26°
Clear Sky
34% 37 km/h
01:00 AM
11° / 23°
11° / 23°
Clear Sky
44% 39 km/h
02:00 AM
13° / 21°
13° / 21°
Clear Sky
60% 38 km/h
03:00 AM
14° / 20°
14° / 20°
Clear Sky
69% 29 km/h
04:00 AM
15° / 19°
15° / 19°
Clear Sky
75% 20 km/h

30 Day Averages and Extremes

  • Average high 27.23°C
  • Average low 14.63°C
  • Hottest day 30°C (01 August 2026)
  • Coldest day 13°C (21 July 2026)
  • Average humidity 59.13%
  • Days with precipitation 19 days
  • Highest precipitation 32 mm (03 August 2026)

Yesterday's Data

  • Max: 27°C
  • Min: 15°C
  • Total Precipitation: 1 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:
- Thin, moisture-wicking socks
- Open-toed sandals or light sneakers
- Sunscreen for skin protection
- Breathable shorts or skirts

Temperature

Early
13°C / 20°C
Morning
12°C / 16°C
Afternoon
14°C / 19°C
Evening
10°C / 27°C

Air quality

Moderate

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

  • CO2 444
  • CO 170
  • NH3 0
  • NO2 1
  • O3 138
  • PM10 13
  • PM25 12
  • SO2 4
  • CH4 1,355

Sunrise / Sunset

12:17
01:22