San Luis Potosí, Mexico Weather

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

Current conditions

Updated:
13°C
55.4°F
°C °F

Condition: Overcast

Pressure: 821 hPa

Feel like: 13 °C

Temperature: 13°C

Cloud: 81%

Humidity: 94%

Wind: SSW - 2 km/h

Visibility: 2.72 km

Weather forecast

Sat
24 Oct
13°C / 22°C
Drizzle
Sun
25 Oct
12°C / 18°C
Moderate Drizzle
Mon
26 Oct
13°C / 18°C
Drizzle Dense Intensity
Tue
27 Oct
12°C / 18°C
Drizzle Dense Intensity
Wed
28 Oct
13°C / 19°C
Moderate Drizzle
Hourly forecast today:
07:00 AM
12° / 13°
12° / 13°
Overcast
94% 6 km/h
08:00 AM
12° / 13°
12° / 13°
Overcast
94% 6 km/h
09:00 AM
12° / 13°
12° / 13°
Overcast
93% 9 km/h
10:00 AM
12° / 13°
12° / 13°
Overcast
90% 9 km/h
11:00 AM
12° / 13°
12° / 13°
Overcast
90% 7 km/h
12:00 PM
12° / 13°
12° / 13°
Overcast
88% 6 km/h
13:00 PM
12° / 14°
12° / 14°
Overcast
88% 5 km/h
14:00 PM
12° / 14°
12° / 14°
Partly Cloudy
85% 9 km/h
15:00 PM
12° / 16°
12° / 16°
Drizzle
77% 20 km/h
16:00 PM
12° / 18°
12° / 18°
Drizzle
66% 27 km/h
17:00 PM
11° / 19°
11° / 19°
Overcast
60% 30 km/h

30 Day Averages and Extremes

  • Average high 20.83°C
  • Average low 12.3°C
  • Hottest day 25°C (31 October 2026)
  • Coldest day 8°C (18 October 2026)
  • Average humidity 79.87%
  • Days with precipitation 25 days
  • Highest precipitation 73 mm (10 October 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 12°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 warm weather in San Luis Potosí, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Sunscreen (if spending time outdoors)
- Comfortable sandals or sneakers
- Shorts or lightweight trousers
- Sunglasses

Temperature

Early
12°C / 15°C
Morning
12°C / 13°C
Afternoon
12°C / 16°C
Evening
10°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 455
  • CO 397
  • NH3 0
  • NO2 11
  • O3 50
  • PM10 4
  • PM25 3
  • SO2 1
  • CH4 1,435

Sunrise / Sunset

12:43
00:12