Live Weather & Forecast
Weather in La Unión
Guerrero, Mexico · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
69°F / Feels 69°F
Clear
La Unión, Guerrero
🌙 Nighttime
Updated: 2026-04-13 05:00
Humidity
20%
Wind
5 km/h ESE
Wind Gust
10.6 km/h
Pressure
1015 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
12%
Dew Point
-3.1°C
Wind Degree
107°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
137.7 μg/m³
NO₂
4.9 μg/m³
O₃
126 μg/m³
SO₂
22.5 μg/m³
PM 2.5
8 μg/m³
PM 10
8.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for La Unión, Guerrero
12 AM
25°
Clear
1 AM
23°
Clear
2 AM
22°
Clear
3 AM
21°
Clear
4 AM
21°
Clear
5 AM
21°
Clear
6 AM
21°
Clear
7 AM
23°
Clear
8 AM
25°
Sunny
9 AM
27°
Sunny
10 AM
30°
Sunny
11 AM
33°
Sunny
12 PM
34°
Sunny
1 PM
35°
Sunny
2 PM
35°
Sunny
3 PM
35°
Sunny
4 PM
34°
Sunny
5 PM
32°
Sunny
6 PM
30°
Sunny
7 PM
28°
Sunny
8 PM
26°
Sunny
9 PM
25°
Clear
10 PM
25°
Clear
11 PM
24°
Clear
3-Day Forecast
Daily overview for La Unión, Guerrero
Today
Sunny
36°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 28%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.9
🌅 Sunrise: 07:31 AM
🌇 Sunset: 08:02 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
35°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 37%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.9
🌅 Sunrise: 07:30 AM
🌇 Sunset: 08:03 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
31°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 44%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 3.1
🌅 Sunrise: 07:30 AM
🌇 Sunset: 08:03 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit La Unión
Plan your trip to La Unión, 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 Unión?
Current conditions in La Unión: Clear, temperature 21°C, humidity 20%.
What is the best time to visit La Unión?
The best time to visit La Unión is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in La Unión?
La Unión is located at approximately 18° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in La Unión?
The wettest period in La Unión is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to La Unión?
For visits to La Unión 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 Unión in 2026?
View the 2026 public holidays for La Unión on our Holidays page.
What are the GPS coordinates used for the weather forecast in La Unión?
The weather forecast for La Unión uses coordinates 17.9829, -101.8069.