Live Weather & Forecast
Weather in San Martín Chalchicuautla
San Luis Potosí, Mexico · Real-time conditions & 3-day outlook
31°C
Feels like 34°C
87°F / Feels 93°F
Partly Cloudy
San Martín Chalchicuautla, San Luis Potosí
🌞 Daytime
Updated: 2026-04-15 18:45
Humidity
53%
Wind
10.8 km/h E
Wind Gust
13.8 km/h
Pressure
1009 mb
Visibility
10 km
UV Index
0.3
(Low)
Precipitation
0 mm
Cloud Cover
51%
Dew Point
20.6°C
Wind Degree
95°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
170.9 μg/m³
NO₂
16.5 μg/m³
O₃
57 μg/m³
SO₂
3.8 μg/m³
PM 2.5
16.4 μg/m³
PM 10
18.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Martín Chalchicuautla, San Luis Potosí
12 AM
23°
Partly Cloudy
1 AM
23°
Overcast
2 AM
23°
Overcast
3 AM
23°
Overcast
4 AM
23°
Overcast
5 AM
23°
Overcast
6 AM
23°
Overcast
7 AM
23°
Overcast
8 AM
23°
Cloudy
9 AM
23°
Partly Cloudy
10 AM
24°
Cloudy
11 AM
25°
Partly Cloudy
12 PM
29°
Partly Cloudy
1 PM
30°
Sunny
2 PM
32°
Sunny
3 PM
33°
Sunny
4 PM
33°
Sunny
5 PM
32°
Sunny
6 PM
31°
Partly Cloudy
7 PM
30°
Cloudy
8 PM
29°
Cloudy
9 PM
28°
Cloudy
10 PM
26°
Partly Cloudy
11 PM
25°
Clear
3-Day Forecast
Daily overview for San Martín Chalchicuautla, San Luis Potosí
Today
Cloudy
34°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 07:16 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
32°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 07:15 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
35°
/
23°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.5
🌅 Sunrise: 07:14 AM
🌇 Sunset: 07:55 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit San Martín Chalchicuautla
Plan your trip to San Martín Chalchicuautla, Mexico around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in San Martín Chalchicuautla?
Current conditions in San Martín Chalchicuautla: Partly Cloudy, temperature 31°C, humidity 53%.
What is the best time to visit San Martín Chalchicuautla?
The best time to visit San Martín Chalchicuautla is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in San Martín Chalchicuautla?
San Martín Chalchicuautla is located at approximately 21.4° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in San Martín Chalchicuautla?
The wettest period in San Martín Chalchicuautla is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to San Martín Chalchicuautla?
For visits to San Martín Chalchicuautla during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is San Martín Chalchicuautla in?
San Martín Chalchicuautla is located in Mexico, in the state of San Luis Potosí.
What are the public holidays in San Martín Chalchicuautla in 2026?
View the 2026 public holidays for San Martín Chalchicuautla on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Martín Chalchicuautla?
The weather forecast for San Martín Chalchicuautla uses coordinates 21.3712, -98.657.