San Luis Potosí, Mexico Weather

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

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Overcast

Pressure: 820 hPa

Feel like: 16 °C

Temperature: 15°C

Cloud: 84%

Humidity: 89%

Wind: NNE - 0 km/h

Visibility: 24.42 km

Weather forecast

Mon
10 Aug
15°C / 26°C
Moderate Drizzle
Tue
11 Aug
16°C / 26°C
Drizzle
Wed
12 Aug
14°C / 27°C
Overcast
Thu
13 Aug
15°C / 29°C
Overcast
Fri
14 Aug
14°C / 27°C
Overcast
Hourly forecast today:
11:00 AM
13° / 15°
13° / 15°
Overcast
89% 4 km/h
12:00 PM
13° / 14°
13° / 14°
Partly Cloudy
91% 2 km/h
13:00 PM
13° / 15°
13° / 15°
Mainly Clear
90% 5 km/h
14:00 PM
13° / 16°
13° / 16°
Clear Sky
79% 10 km/h
15:00 PM
12° / 18°
12° / 18°
Partly Cloudy
65% 16 km/h
16:00 PM
11° / 21°
11° / 21°
Partly Cloudy
53% 21 km/h
17:00 PM
10° / 23°
10° / 23°
Overcast
44% 24 km/h
18:00 PM
10° / 24°
10° / 24°
Overcast
39% 28 km/h
19:00 PM
10° / 25°
10° / 25°
Overcast
37% 31 km/h
20:00 PM
9° / 26°
9° / 26°
Overcast
34% 37 km/h
21:00 PM
9° / 25°
9° / 25°
Drizzle
37% 39 km/h

30 Day Averages and Extremes

  • Average high 26.77°C
  • Average low 14.6°C
  • Hottest day 30°C (01 August 2026)
  • Coldest day 12°C (22 August 2026)
  • Average humidity 60.9%
  • Days with precipitation 23 days
  • Highest precipitation 32 mm (03 August 2026)

Yesterday's Data

  • Max: 27°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 26ºC (78.8ºF), consider wearing:
- Loose and airy fabrics like linen or cotton
- Sunscreen for skin protection
- Lightweight t-shirt or tank top
- Thin, moisture-wicking socks

Temperature

Early
10°C / 19°C
Morning
13°C / 15°C
Afternoon
12°C / 18°C
Evening
9°C / 25°C

Air quality

Moderate

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

  • CO2 453
  • CO 147
  • NH3 0
  • NO2 5
  • O3 65
  • PM10 18
  • PM25 10
  • SO2 3
  • CH4 1,405

Sunrise / Sunset

12:19
01:19