Live Weather & Forecast
Weather in Unión de San Antonio
Jalisco, Mexico · Real-time conditions & 3-day outlook
28°C
Feels like 26°C
83°F / Feels 79°F
Partly cloudy
Unión de San Antonio, Jalisco
🌞 Daytime
Updated: 2026-04-13 15:15
Humidity
19%
Wind
3.6 km/h NE
Wind Gust
3.7 km/h
Pressure
1023 mb
Visibility
16 km
UV Index
8.5
(Very High)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
7°C
Wind Degree
40°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
184.9 μg/m³
NO₂
16.4 μg/m³
O₃
88 μg/m³
SO₂
5 μg/m³
PM 2.5
10 μg/m³
PM 10
10.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Unión de San Antonio, Jalisco
12 AM
22°
Overcast
1 AM
20°
Cloudy
2 AM
18°
Thundery outbreaks in nearby
3 AM
16°
Mist
4 AM
15°
Clear
5 AM
14°
Clear
6 AM
14°
Partly Cloudy
7 AM
14°
Partly Cloudy
8 AM
16°
Sunny
9 AM
17°
Sunny
10 AM
20°
Sunny
11 AM
23°
Sunny
12 PM
26°
Sunny
1 PM
29°
Sunny
2 PM
31°
Sunny
3 PM
28°
Partly cloudy
4 PM
32°
Sunny
5 PM
31°
Sunny
6 PM
30°
Sunny
7 PM
28°
Sunny
8 PM
27°
Sunny
9 PM
26°
Partly Cloudy
10 PM
25°
Partly Cloudy
11 PM
23°
Cloudy
3-Day Forecast
Daily overview for Unión de San Antonio, Jalisco
Today
Sunny
33°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 50%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.1
🌅 Sunrise: 07:30 AM
🌇 Sunset: 08:06 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
33°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.1
🌅 Sunrise: 07:30 AM
🌇 Sunset: 08:06 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
32°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 42%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.1
🌅 Sunrise: 07:29 AM
🌇 Sunset: 08:07 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Unión de San Antonio
Plan your trip to Unión de San Antonio, 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 Unión de San Antonio?
Current conditions in Unión de San Antonio: Partly cloudy, temperature 28°C, humidity 19%.
What is the best time to visit Unión de San Antonio?
The best time to visit Unión de San Antonio is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Unión de San Antonio?
Unión de San Antonio is located at approximately 21.1° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Unión de San Antonio?
The wettest period in Unión de San Antonio is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Unión de San Antonio?
For visits to Unión de San Antonio during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Unión de San Antonio in?
What are the public holidays in Unión de San Antonio in 2026?
View the 2026 public holidays for Unión de San Antonio on our Holidays page.
What are the GPS coordinates used for the weather forecast in Unión de San Antonio?
The weather forecast for Unión de San Antonio uses coordinates 21.128, -102.0062.