Live Weather & Forecast
Weather in La Union
Sonora, Mexico · Real-time conditions & 3-day outlook
27°C
Feels like 30°C
81°F / Feels 85°F
Patchy rain nearby
La Union, Sonora
🌙 Nighttime
Updated: 2026-04-12 20:30
Humidity
72%
Wind
14.8 km/h N
Wind Gust
20.1 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.03 mm
Cloud Cover
89%
Dew Point
21.6°C
Wind Degree
349°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (3)
CO
152.9 μg/m³
NO₂
2.1 μg/m³
O₃
149 μg/m³
SO₂
7.4 μg/m³
PM 2.5
31.3 μg/m³
PM 10
34.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for La Union, Sonora
12 AM
26°
Clear
1 AM
26°
Clear
2 AM
25°
Clear
3 AM
25°
Clear
4 AM
25°
Clear
5 AM
25°
Clear
6 AM
25°
Sunny
7 AM
26°
Sunny
8 AM
27°
Sunny
9 AM
28°
Sunny
10 AM
28°
Sunny
11 AM
28°
Sunny
12 PM
29°
Patchy rain nearby
1 PM
29°
Patchy rain nearby
2 PM
29°
Sunny
3 PM
29°
Sunny
4 PM
29°
Sunny
5 PM
29°
Sunny
6 PM
28°
Partly Cloudy
7 PM
27°
Patchy rain nearby
8 PM
27°
Patchy rain nearby
9 PM
27°
Patchy rain nearby
10 PM
27°
Patchy rain nearby
11 PM
27°
Patchy rain nearby
3-Day Forecast
Daily overview for La Union, Sonora
Today
Patchy rain nearby
29°
/
25°
🌧️ 86% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 21.6 km/h
🌧️ Total precip: 0.12 mm
☀️ UV Index: 2.7
🌅 Sunrise: 05:46 AM
🌇 Sunset: 06:13 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
29°
/
25°
🌧️ 88% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 23.8 km/h
🌧️ Total precip: 0.46 mm
☀️ UV Index: 2.5
🌅 Sunrise: 05:45 AM
🌇 Sunset: 06:14 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
29°
/
25°
🌧️ 89% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 2.42 mm
☀️ UV Index: 2.5
🌅 Sunrise: 05:45 AM
🌇 Sunset: 06:14 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit La Union
Plan your trip to La Union, 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 La Union?
Current conditions in La Union: Patchy rain nearby, temperature 27°C, humidity 72%.
What is the best time to visit La Union?
The best time to visit La Union is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in La Union?
La Union is located at approximately 16.6° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in La Union?
The wettest period in La Union is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to La Union?
For visits to La Union during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in La Union in 2026?
View the 2026 public holidays for La Union on our Holidays page.
What are the GPS coordinates used for the weather forecast in La Union?
The weather forecast for La Union uses coordinates 16.5736, 120.409.