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Monts de l'Observatoire, French Guiana — Sunrise, Sunset, and Moon Times for Today

Moon: 98.3%
Waning Gibbous
Current Time: Dec 5, 2025 at 8:17:46 pm
Sunrise Today: 6:20 am↑ 112° Southeast
Sunset Today: 6:14 pm↑ 248° West
Moonrise Today: 7:07 pm↑ 62° Northeast
Moonset Today: 6:51 am↑ 298° Northwest
Daylight Hours: 11 hours, 53 minutes (-4s)
Location of Monts de l'ObservatoireLocation

Today's Sun Position in Monts de l'Observatoire

Time:8:17 pm
Altitude:-29.3°
Direction:247° W
Phase:Night

Day length today: 11h 53m 25s (Dec 5, 2025)

4 seconds shorter than yesterday (Dec 4, 2025)

35 seconds longer than winter solstice (Dec 21, 2024)

28 minutes, 37 seconds shorter than summer solstice (Jun 20, 2025)

The Sun's altitude in Monts de l'Observatoire today. The horizontal line signifies the horizon, the vertical lines show the times of sunrise and sunset. Altitude and heading are displayed below the graph. The graph defaults to current time. Hover over it to select a different time. How to use this

Night, Twilight, and Daylight Times in Monts de l'Observatoire Today

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8 am
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12 pm
2 pm
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8 pm
10 pm

Day, night, and twilight times in Monts de l'Observatoire today. Black is nighttime, light blue is daytime. The darker blue shadings represent the twilight phases during dawn (left) and dusk (right). Hover over the graph for more information. How to use this

Night12:00 am – 5:06 am
Astro. Twilight5:06 am – 5:32 am
Nautical Twilight5:32 am – 5:58 am
Civil Twilight5:58 am – 6:20 am
Daylight6:20 am – 6:14 pm
Civil Twilight6:14 pm – 6:36 pm
Nautical Twilight6:36 pm – 7:02 pm
Astro. Twilight7:02 pm – 7:28 pm
Night7:28 pm – 11:59 pm

Sun in Monts de l'Observatoire - Next 7 Days

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2025Sunrise/SunsetDaylengthSolar Noon
DecSunriseSunsetLengthDiff.TimeMil. mi
Dec 56:20 am6:14 pm11:53:25−0:0412:17 pm (63.3°)91.600
Dec 66:21 am6:14 pm11:53:21−0:0412:18 pm (63.2°)91.588
Dec 76:21 am6:15 pm11:53:17−0:0412:18 pm (63.1°)91.575
Dec 86:22 am6:15 pm11:53:13−0:0312:18 pm (63.0°)91.564
Dec 96:22 am6:15 pm11:53:10−0:0312:19 pm (62.9°)91.552
Dec 106:23 am6:16 pm11:53:06−0:0312:19 pm (62.8°)91.542
Dec 116:23 am6:16 pm11:53:03−0:0212:20 pm (62.7°)91.531
* All times are local time for Monts de l'Observatoire. They take into account refraction. Dates are based on the Gregorian calendar.

See full month's Sun

Equinoxes & Solstices 2025

March equinoxMar 206:01 am
June solsticeJun 2011:42 pm
September equinoxSep 223:19 pm
December solsticeDec 2112:03 pm
* All times are local Monts de l'Observatoire time.

Sun Articles

Today's Moon in Monts de l'Observatoire

Percent Illuminated:98.3%
Time:8:17 pm
Altitude:13.9°
Direction:62° NE
Position:Waning Gibbous

The Moon's path in Monts de l'Observatoire today. The horizontal line signifies the horizon, the vertical lines show times and headings of moonrise and moonset. The graph defaults to current time. Hover over it to select a different time. How to use this

Year 2025 Moon Phases

Moon in Monts de l'Observatoire - Next 7 days

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2025Moonrise/MoonsetMeridian Passing
DecMoonriseMoonsetMoonriseTimeDistance (mi)Illumination
Dec 5-6:51 am7:07 pm12:25 am(66.2°)222,09499.8%
Dec 6-7:58 am8:14 pm1:33 am(65.6°)223,62697.6%
Dec 7-9:02 am9:17 pm2:39 am(67.4°)226,31592.4%
Dec 8-9:59 am10:14 pm3:39 am(71.1°)229,85484.8%
Dec 9-10:50 am11:06 pm4:33 am(76.0°)233,85075.6%
Dec 10-11:35 am11:53 pm5:21 am(81.8°)237,95465.5%
Dec 11-12:17 pm-6:06 am(87.9°)241,83555.1%
* All times are local time for Monts de l'Observatoire. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

See full month's Moon

Moon Articles

Planets Visible in the Sky in Monts de l'Observatoire This Coming Night

 Planetrise/Planetset, Fri, Dec 5, 2025
PlanetRiseSetMeridianComment
MercurySat 4:57 amSat 4:53 pmSat 10:55 amAverage visibility
VenusSat 5:49 amSat 5:42 pmSat 11:46 amSlightly difficult to see
MarsSat 7:00 amSat 6:50 pmSat 12:55 pmExtremely difficult to see
JupiterFri 9:02 pmSat 9:18 amSat 3:10 amPerfect visibility
SaturnFri 1:13 pmSat 1:13 amFri 7:13 pmGreat visibility
UranusFri 5:05 pmSat 5:20 amFri 11:13 pmAverage visibility
NeptuneFri 1:26 pmSat 1:27 amFri 7:26 pmDifficult to see
* All times are local time for Monts de l'Observatoire.

More about the planets visible in the night sky in Monts de l'Observatoire

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