Today in La Unión Department, El Salvador, the sun rises at 5:30 AM and sets at 6:23 PM, giving the city exactly 12h 53m of daylight. That is 0 minutes longer than yesterday—approaching the solar plateau near the Winter Solstice. With 170 days until the Winter Solstice on December 21, La Unión Department is currently in its Summer season.
Golden Hour & Twilight Windows in La Unión Department
For photographers, filmmakers, and outdoor enthusiasts, the morning golden hour in La Unión Department runs from N/A to 6:00 AM. The evening golden hour begins at 5:53 PM and lasts until 6:23 PM.
Civil twilight—when there is still sufficient ambient light to see clearly outdoors—begins at N/A. Near the equator, La Unión Department's daylight stays remarkably stable year-round, deviating very little from the annual average.
Solar Noon & UV Index
Solar noon in La Unión Department falls exactly at 11:56 AM, which is the moment the sun reaches its peak altitude of 6.04 above the horizon. At this specific time, the solar angle produces a relatively low UV exposure day for La Unión Department, typical of its Summer season.
Why Does Sunrise Shift in La Unión Department?
At La Unión Department's latitude of 13.3369°, the sun currently rises at an azimuth of 247.86° (WSW). Because of the Earth's axial tilt, this position shifts slightly every day. Sunrise and sunset times for La Unión Department are calculated using advanced solar algorithms (SunCalc) based on coordinates 13.3369, -87.8439. Times are mathematically accurate to ±30 seconds.
Historical Sunrise in La Unión Department (Past Years)
Due to the Earth's precise orbit, solar times remain highly consistent year over year. Here is a comparison of today's sunrise and sunset times in La Unión Department versus 1 year and 5 years ago:
| Year | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Today | 5:30 AM | 6:23 PM | 12h 53m |
| 2025 | 5:30 AM | 6:23 PM | 12h 53m |
| 2021 | 5:30 AM | 6:23 PM | 12h 53m |
Frequently Asked Questions
What time does the sun rise in La Unión Department today?
In La Unión Department, the sun rises at exactly 5:30 AM and sets at 6:23 PM today. This gives the city a total of 12h 53m of daylight.
When is golden hour in La Unión Department today?
Today, morning golden hour in La Unión Department runs from N/A to 6:00 AM. Evening golden hour begins at 5:53 PM and lasts until 6:21 PM.
Why does sunrise in La Unión Department shift every day?
At La Unión Department's latitude, the sun currently rises at an azimuth of 247.86° (WSW). Because of Earth's tilt, the city is approaching the solar plateau near the Winter Solstice until the Winter Solstice on December 21.
What is the UV Index in La Unión Department at solar noon?
Solar noon occurs at 11:56 AM when the sun reaches 6.04. This produces a relatively low UV exposure day for La Unión Department, typical of its Summer season.
Has the sunrise time in La Unión Department changed compared to previous years?
Due to the Earth's precise orbit, solar times remain highly consistent year over year. Exactly one year ago in 2025, sunrise was at 5:30 AM, and five years ago in 2021, it was at 5:30 AM.