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San Juan, Puerto Rico — Sunrise, Sunset, and Moon Times for Today

Moon: 0.7%
Waning Crescent
Current Time: Dec 19, 2025 at 3:45:51 am
Sunrise Today: 6:51 am↑ 114° Southeast
Sunset Today: 5:52 pm↑ 246° West
Moonrise Today: 6:31 am↑ 120° Southeast
Moonset Today: 5:31 pm↑ 240° Southwest
Daylight Hours: 11 hours, 1 minute (-3s)
Location of San Juan Location

Today's Sun Position in San Juan

Time: 3:45 am
Altitude: -42.3°
Direction: 105° E
Phase: Night

Day length today: 11h 1m 25s (Dec 19, 2025)

3 seconds shorter than yesterday (Dec 18, 2025)

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

2 hours, 12 minutes shorter than summer solstice (Jun 20, 2025)

The Sun's altitude in San Juan 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 San Juan Today

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Day, night, and twilight times in San Juan 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

Night 12:00 am – 5:33 am
Astro. Twilight 5:33 am – 5:59 am
Nautical Twilight 5:59 am – 6:27 am
Civil Twilight 6:27 am – 6:51 am
Daylight 6:51 am – 5:52 pm
Civil Twilight 5:52 pm – 6:16 pm
Nautical Twilight 6:16 pm – 6:43 pm
Astro. Twilight 6:43 pm – 7:10 pm
Night 7:10 pm – 11:59 pm

Sun in San Juan - Next 7 Days

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2025 Sunrise/Sunset Daylength Solar Noon
Dec Sunrise Sunset Length Diff. Time Mil. mi
Dec 19 6:51 am 5:52 pm 11:01:25 −0:03 12:21 pm (48.1°) 91.463
Dec 20 6:51 am 5:52 pm 11:01:23 −0:02 12:22 pm (48.1°) 91.456
Dec 21 6:52 am 5:53 pm 11:01:22 < 1s 12:22 pm (48.1°) 91.450
Dec 22 6:52 am 5:53 pm 11:01:23 < 1s 12:23 pm (48.1°) 91.443
Dec 23 6:53 am 5:54 pm 11:01:26 +0:02 12:23 pm (48.1°) 91.438
Dec 24 6:53 am 5:54 pm 11:01:29 +0:03 12:24 pm (48.1°) 91.432
Dec 25 6:53 am 5:55 pm 11:01:35 +0:05 12:24 pm (48.2°) 91.427
* All times are local time for San Juan. They take into account refraction. Dates are based on the Gregorian calendar.

The December solstice (winter solstice) in San Juan is at 11:03 am on Sunday, December 21, 2025. In terms of daylight, this day is 2 hours, 13 minutes shorter than the June solstice. In most locations north of the equator, the shortest day of the year is around this date.

See full month's Sun

Equinoxes & Solstices 2025

March equinox Mar 20 5:01 am
June solstice Jun 20 10:42 pm
September equinox Sep 22 2:19 pm
December solstice Dec 21 11:03 am
* All times are local San Juan time.

Seasons Calculator for San Juan

Sun Articles

Today's Moon in San Juan

Percent Illuminated: 0.7%
Time: 3:45 am
Altitude: -34.9°
Direction: 112° SE
Position: Waning Crescent

The Moon's path in San Juan 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 San Juan - Next 7 days

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2025 Moonrise/Moonset Meridian Passing
Dec Moonrise Moonset Moonrise Time Distance (mi) Illumination
Dec 19 6:31 am 5:31 pm - 12:01 pm (42.7°) 251,159 0.3%
Dec 20 7:23 am 6:24 pm - 12:53 pm (43.0°) 249,925 0.5%
Dec 21 8:13 am 7:19 pm - 1:45 pm (44.8°) 248,374 2.7%
Dec 22 8:59 am 8:15 pm - 2:35 pm (47.9°) 246,526 6.9%
Dec 23 9:41 am 9:09 pm - 3:23 pm (52.2°) 244,396 13.0%
Dec 24 10:20 am 10:03 pm - 4:09 pm (57.5°) 241,986 20.8%
Dec 25 10:56 am 10:56 pm - 4:54 pm (63.5°) 239,314 30.0%
* All times are local time for San Juan. 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 San Juan This Coming Night

  Planetrise/Planetset, Fri, Dec 19, 2025
Planet Rise Set Meridian Comment
Mercury Fri 5:31 am Fri 4:38 pm Fri 11:05 am Slightly difficult to see
Venus Fri 6:32 am Fri 5:32 pm Fri 12:02 pm Slightly difficult to see
Mars Fri 7:16 am Fri 6:12 pm Fri 12:44 pm Extremely difficult to see
Jupiter Thu 7:39 pm Fri 8:43 am Fri 2:11 am Perfect visibility
Saturn Fri 12:20 pm Sat 12:13 am Fri 6:16 pm Average visibility
Uranus Fri 3:44 pm Sat 4:41 am Fri 10:13 pm Average visibility
Neptune Fri 12:29 pm Sat 12:28 am Fri 6:29 pm Difficult to see
* All times are local time for San Juan.

More about the planets visible in the night sky in San Juan

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