Live Weather & Forecast
Weather in San Sebastian
Estado de México, Mexico · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Partly Cloudy
San Sebastian, Estado de México
🌙 Nighttime
Updated: 2026-04-16 04:30
Humidity
52%
Wind
3.6 km/h E
Wind Gust
10.8 km/h
Pressure
1013 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
7.6°C
Wind Degree
100°
Air Quality Index
US EPA: Moderate
UK DEFRA: Moderate (4)
CO
236.9 μg/m³
NO₂
5.1 μg/m³
O₃
166 μg/m³
SO₂
12.2 μg/m³
PM 2.5
38 μg/m³
PM 10
38.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for San Sebastian, Estado de México
12 AM
20°
Clear
1 AM
19°
Partly Cloudy
2 AM
19°
Partly Cloudy
3 AM
18°
Partly Cloudy
4 AM
18°
Partly Cloudy
5 AM
17°
Partly Cloudy
6 AM
16°
Partly Cloudy
7 AM
17°
Cloudy
8 AM
19°
Sunny
9 AM
21°
Sunny
10 AM
23°
Overcast
11 AM
26°
Sunny
12 PM
27°
Sunny
1 PM
29°
Overcast
2 PM
29°
Sunny
3 PM
31°
Sunny
4 PM
31°
Sunny
5 PM
30°
Sunny
6 PM
29°
Sunny
7 PM
28°
Sunny
8 PM
27°
Clear
9 PM
25°
Clear
10 PM
25°
Clear
11 PM
24°
Overcast
3-Day Forecast
Daily overview for San Sebastian, Estado de México
Today
Sunny
33°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 42%
💨 Max wind: 11.2 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
30°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 44%
💨 Max wind: 13 km/h
🌧️ Total precip: 0.01 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: 46%
💨 Max wind: 12.2 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 Sebastian
Plan your trip to San Sebastian, 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 Sebastian?
Current conditions in San Sebastian: Partly Cloudy, temperature 18°C, humidity 52%.
What is the best time to visit San Sebastian?
The best time to visit San Sebastian is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in San Sebastian?
San Sebastian 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 Sebastian?
The wettest period in San Sebastian is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to San Sebastian?
For visits to San Sebastian during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is San Sebastian in?
San Sebastian is located in Mexico, in the state of Estado de México.
What are the public holidays in San Sebastian in 2026?
View the 2026 public holidays for San Sebastian on our Holidays page.
What are the GPS coordinates used for the weather forecast in San Sebastian?
The weather forecast for San Sebastian uses coordinates 18.9806, -99.4828.