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Hourly Forecast
Daylight Hours
07:52
Sunrise
20:03
Sunset
Moon
Waxing Crescent
13:20
Moonrise
22:47
Moonset
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Weather in La Unión today, September 16, 2026
Expect a muted, overcast feel in La Unión on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. Cloud leads the morning, peaking close to 88% near 10:00. Sunshine has little room until later in the day.
Expect highs of 27°C and cooler readings close to 22°C. Moisture in the air spans 66%-80%, with the highest values around 10:00. Winds stay light, near 3.8 km/h by 14:00, so the day feels still more than breezy.
Expect persistent cloud later on, with amounts around 95% by 18:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 33.7 km on average, though it can drop toward 30.3 km in thicker cloud or showers. Expect sunrise at 07:52, sunset at 20:03, and 12 hours 11 minutes of sunlight today overall.
In short, cloud leads the story in La Unión on September 16, 2026; expect limited sun and a peak around 27°C.
Frequently asked questions about weather in La Unión
How warm does it get in La Unión?
The warmest month in La Unión is August, with average high temperatures of 27°C. The average temperature during this period is around 26°C.
How cold does it get in La Unión?
The coldest month in La Unión is January, with average low temperatures of 13°C. The average temperature during this period is around 14°C.
What is the wettest time of year in La Unión?
The wettest month in La Unión is March, with an average of 50mm of precipitation.
What is the driest time of year in La Unión?
The driest month in La Unión is July, with an average of 1mm of precipitation.
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