Live Weather & Forecast
Weather in San Simón el Alto
Estado de México, Mexico · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
66°F / Feels 66°F
Clear
San Simón el Alto, Estado de México
🌙 Nighttime
Updated: 2026-04-16 02:45
Humidity
52%
Wind
3.6 km/h NE
Wind Gust
3.7 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
7%
Dew Point
8.8°C
Wind Degree
40°
Air Quality Index
US EPA: Moderate
UK DEFRA: Moderate (4)
CO
277.9 μg/m³
NO₂
14.3 μg/m³
O₃
111 μg/m³
SO₂
13.4 μg/m³
PM 2.5
39.2 μg/m³
PM 10
39.4 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Simón el Alto, Estado de México
12 AM
20°
Clear
1 AM
19°
Clear
2 AM
19°
Clear
3 AM
19°
Partly Cloudy
4 AM
18°
Partly Cloudy
5 AM
18°
Clear
6 AM
18°
Clear
7 AM
18°
Clear
8 AM
20°
Sunny
9 AM
22°
Sunny
10 AM
24°
Sunny
11 AM
26°
Sunny
12 PM
29°
Sunny
1 PM
29°
Sunny
2 PM
30°
Sunny
3 PM
30°
Sunny
4 PM
31°
Sunny
5 PM
30°
Sunny
6 PM
29°
Sunny
7 PM
27°
Sunny
8 PM
26°
Clear
9 PM
26°
Clear
10 PM
25°
Partly Cloudy
11 PM
24°
Overcast
3-Day Forecast
Daily overview for San Simón el Alto, Estado de México
Today
Sunny
32°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 45%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.8
🌅 Sunrise: 07:19 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
32°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 45%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3
🌅 Sunrise: 07:18 AM
🌇 Sunset: 07:55 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Cloudy
28°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 43%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.1
🌅 Sunrise: 07:18 AM
🌇 Sunset: 07:55 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit San Simón el Alto
Plan your trip to San Simón el Alto, 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 Simón el Alto?
Current conditions in San Simón el Alto: Clear, temperature 19°C, humidity 52%.
What is the best time to visit San Simón el Alto?
The best time to visit San Simón el Alto is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in San Simón el Alto?
San Simón el Alto is located at approximately 19° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in San Simón el Alto?
The wettest period in San Simón el Alto is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to San Simón el Alto?
For visits to San Simón el Alto during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is San Simón el Alto in?
San Simón el Alto is located in Mexico, in the state of Estado de México.
What are the public holidays in San Simón el Alto in 2026?
View the 2026 public holidays for San Simón el Alto on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Simón el Alto?
The weather forecast for San Simón el Alto uses coordinates 18.9956, -99.5041.