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Mount Siple, Antarctica — Sunrise, Sunset, and Moon Times for Today

Moon: 45.1%
First Quarter
Current Time: Mar 25, 2026 at 9:41:21 pm
Sunrise Today: 3:41 am↑ 87° East
Sunset Today: 3:19 pm↑ 273° West
Moon: Down, doesn’t rise
Daylight Hours: 11 hours, 38 minutes (-10m 36s)
Location of Mount Siple Location

Today's Sun Position in Mount Siple

Time: 9:41 pm
Altitude: -18.4°
Direction: 178° S
Phase: Night

Day length today: 11h 38m 8s (Mar 25, 2026)

10 minutes, 36 seconds shorter than yesterday (Mar 24, 2026)

11 hours, 38 minutes longer than winter solstice (Jun 21, 2025)

12 hours, 21 minutes shorter than summer solstice (Dec 22, 2025)

The Sun's altitude in Mount Siple 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 Mount Siple Today

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Day, night, and twilight times in Mount Siple 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

Astro. Twilight 12:00 am – 12:52 am
Nautical Twilight 12:52 am – 2:28 am
Civil Twilight 2:28 am – 3:41 am
Daylight 3:41 am – 3:19 pm
Civil Twilight 3:19 pm – 4:32 pm
Nautical Twilight 4:32 pm – 6:06 pm
Astro. Twilight 6:06 pm – 8:42 pm
Night 8:42 pm – 10:23 pm
Astro. Twilight 10:23 pm – 11:59 pm

Sun in Mount Siple - Next 7 Days

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2026 Sunrise/Sunset Daylength Solar Noon
Mar Sunrise Sunset Length Diff. Time Mil. mi
Mar 25 3:41 am 3:19 pm 11:38:08 −10:36 9:32 am (14.9°) 92.685
Mar 26 3:46 am 3:14 pm 11:27:31 −10:36 9:31 am (14.5°) 92.711
Mar 27 3:51 am 3:08 pm 11:16:54 −10:36 9:31 am (14.1°) 92.737
Mar 28 3:56 am 3:03 pm 11:06:17 −10:36 9:31 am (13.8°) 92.763
Mar 29 4:01 am 2:57 pm 10:55:40 −10:37 9:30 am (13.4°) 92.789
Mar 30 4:06 am 2:51 pm 10:45:02 −10:38 9:30 am (13.0°) 92.815
Mar 31 4:11 am 2:46 pm 10:34:22 −10:39 9:30 am (12.6°) 92.841
* All times are local time for Mount Siple. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

See full month's Sun

Equinoxes & Solstices 2026

March equinox Mar 21 3:46 am
June solstice Jun 21 8:25 pm
September equinox Sep 23 12:05 pm
December solstice Dec 22 9:50 am
* All times are local Mount Siple time.

Sun Articles

Today's Moon in Mount Siple

Percent Illuminated: 45.1%
Time: 9:41 pm
Altitude: -30.2°
Direction: 271° W
Position: Waxing Crescent

The Moon's path in Mount Siple 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 2026 Moon Phases

Moon in Mount Siple - Next 7 days

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2026 Moonrise/Moonset Meridian Passing
Mar Moonrise Moonset Moonrise Time Distance (mi) Illumination
Mar 25 - Down, doesn’t rise - 2:52 pm (-12.8°) 229,721 41.8%
Mar 26 - Down, doesn’t rise - 3:54 pm (-12.0°) 231,153 53.7%
Mar 27 - Down, doesn’t rise - 4:54 pm (-9.3°) 232,815 65.2%
Mar 28 - Down, doesn’t rise - 5:49 pm (-5.2°) 234,639 75.7%
Mar 29 5:30 pm 8:16 pm - 6:39 pm (0.6°) 236,584 84.6%
Mar 30 3:55 pm 11:30 pm - 7:26 pm (6.2°) 238,635 91.7%
Mar 31 3:06 pm - - 8:10 pm (12.4°) 240,767 96.6%
* All times are local time for Mount Siple. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon. Below horizon is marked in red.

See full month's Moon

Moon Articles

Planets Visible in the Sky in Mount Siple This Coming Night

  Planetrise/Planetset, Wed, Mar 25, 2026
Planet Rise Set Meridian Comment
Mercury Wed 11:50 pm Thu 4:02 pm Thu 7:56 am Slightly difficult to see
Venus Thu 6:37 am Thu 2:46 pm Thu 10:43 am Slightly difficult to see
Mars Thu 1:04 am Thu 3:55 pm Thu 8:31 am Difficult to see
Jupiter Down, doesn’t rise Wed 4:22 pm Not visible
Saturn Thu 3:25 am Thu 3:41 pm Thu 9:33 am Extremely difficult to see
Uranus Down, doesn’t rise Wed 1:01 pm Not visible
Neptune Thu 3:09 am Thu 3:34 pm Thu 9:21 am Extremely difficult to see
* All times are local time for Mount Siple.

More about the planets visible in the night sky in Mount Siple

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