Look up the exact time darkness falls in Guantánamo Bay for any date of the year. Sunset times, civil dusk, full twilight schedule, and daylight changes.
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Today — Wednesday, November 4, 2026
It gets dark at 05:47 PM in Guantánamo Bay
Sunrise
06:03 AM
Sunset
05:24 PM
Gets Dark
05:47 PM
Day Length
11h 21m
Guantánamo Bay is losing 56s of daylight per day
Darkness arrives earliest on November 24 at 5:43 PM and latest on July 3 at 8:08 PM, a swing of 2 h 25 min across the year.
The longest day brings 13 h 20 min of daylight and the shortest just 10 h 56 min.
After sunset, twilight lasts about 22 min at the March equinox and stretches to 25 min in midsummer. Near the equator it is only about 21 min year-round.
In Guantánamo Bay, on 67 days it is dark before 6 pm.
Guantánamo Bay sits close to the middle of its time zone, so the sun is highest within 1 min of noon on standard time.
Guantánamo Bay lies 2,222 km (1,381 miles) north of the equator at 19.98°N. That is almost the same latitude as Mexico City, so both see a similar yearly rhythm of daylight.
This page shows exactly when it gets dark in Guantánamo Bay, Cuba for any day of the year. The interactive tool above lets you pick any date to see the precise sunset time, civil dusk (when true darkness begins), and the full twilight schedule including nautical and astronomical dawn and dusk.
Guantánamo Bay is located at latitude 19.98° and longitude -75.15°. The time darkness falls changes throughout the year based on Earth's axial tilt — earlier in winter, later in summer. Use the date picker above to check any date.
Whether you're planning trick-or-treating for Halloween, a fireworks display, an outdoor wedding, or an evening event in Guantánamo Bay, knowing the exact time darkness falls is essential. This tool calculates civil dusk — when the sun drops 6 degrees below the horizon — for any date at Guantánamo Bay's exact coordinates.
The site also shows the daily daylight delta — how much daylight Guantánamo Bay is gaining or losing each day — and a year-long daylight curve showing how day length rises and falls across all 365 days.