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Aspen, Colorado, USA — Sunrise, Sunset, and Daylength, December 2025

Daylight

5:54 am – 8:31 pm
14 hours, 37 minutes

Current Time: Jul 16, 2025 at 3:13:56 am
Sun Direction: 30.61° NNE
Sun Altitude: -23.28°
Sun Distance: 94.475 million mi
Next Equinox: Sep 22, 2025 12:19 pm (Autumnal)
Sunrise Today: 5:54 am 61° Northeast
Sunset Today: 8:31 pm 299° Northwest
Location of AspenLocation

2025 Sun Graph for Aspen

December 2025 — Sun in Aspen

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2025Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
DecSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
17:08 am (118°)4:44 pm (242°)9:36:41−1:125:32 am6:19 pm6:05 am5:47 pm6:38 am5:14 pm11:56 am (28.9°)91.655
27:08 am (118°)4:44 pm (242°)9:35:32−1:095:33 am6:19 pm6:06 am5:47 pm6:39 am5:14 pm11:56 am (28.8°)91.640
37:09 am (118°)4:44 pm (242°)9:34:26−1:055:34 am6:19 pm6:06 am5:47 pm6:40 am5:14 pm11:57 am (28.6°)91.626
47:10 am (119°)4:44 pm (241°)9:33:23−1:025:35 am6:19 pm6:07 am5:47 pm6:41 am5:14 pm11:57 am (28.5°)91.612
57:11 am (119°)4:44 pm (241°)9:32:24−0:595:36 am6:19 pm6:08 am5:47 pm6:42 am5:13 pm11:58 am (28.4°)91.598
67:12 am (119°)4:44 pm (241°)9:31:28−0:565:37 am6:19 pm6:09 am5:47 pm6:42 am5:13 pm11:58 am (28.3°)91.586
77:13 am (119°)4:44 pm (241°)9:30:35−0:525:37 am6:19 pm6:10 am5:47 pm6:43 am5:14 pm11:58 am (28.1°)91.574
87:14 am (119°)4:44 pm (241°)9:29:46−0:495:38 am6:20 pm6:11 am5:47 pm6:44 am5:14 pm11:59 am (28.0°)91.562
97:15 am (119°)4:44 pm (241°)9:29:00−0:455:39 am6:20 pm6:11 am5:47 pm6:45 am5:14 pm11:59 am (27.9°)91.551
107:16 am (119°)4:44 pm (241°)9:28:18−0:425:40 am6:20 pm6:12 am5:47 pm6:46 am5:14 pm12:00 pm (27.9°)91.540
117:16 am (120°)4:44 pm (240°)9:27:39−0:385:40 am6:20 pm6:13 am5:48 pm6:46 am5:14 pm12:00 pm (27.8°)91.530
127:17 am (120°)4:44 pm (240°)9:27:04−0:355:41 am6:20 pm6:14 am5:48 pm6:47 am5:14 pm12:01 pm (27.7°)91.520
137:18 am (120°)4:44 pm (240°)9:26:33−0:315:42 am6:21 pm6:14 am5:48 pm6:48 am5:14 pm12:01 pm (27.6°)91.511
147:19 am (120°)4:45 pm (240°)9:26:05−0:275:42 am6:21 pm6:15 am5:48 pm6:49 am5:15 pm12:02 pm (27.6°)91.502
157:19 am (120°)4:45 pm (240°)9:25:41−0:235:43 am6:21 pm6:16 am5:49 pm6:49 am5:15 pm12:02 pm (27.5°)91.493
167:20 am (120°)4:45 pm (240°)9:25:21−0:205:44 am6:22 pm6:16 am5:49 pm6:50 am5:15 pm12:03 pm (27.5°)91.485
177:21 am (120°)4:46 pm (240°)9:25:04−0:165:44 am6:22 pm6:17 am5:49 pm6:50 am5:16 pm12:03 pm (27.5°)91.477
187:21 am (120°)4:46 pm (240°)9:24:51−0:125:45 am6:22 pm6:17 am5:50 pm6:51 am5:16 pm12:04 pm (27.4°)91.469
197:22 am (120°)4:46 pm (240°)9:24:43−0:085:45 am6:23 pm6:18 am5:50 pm6:52 am5:17 pm12:04 pm (27.4°)91.462
207:22 am (120°)4:47 pm (240°)9:24:37−0:055:46 am6:23 pm6:18 am5:51 pm6:52 am5:17 pm12:05 pm (27.4°)91.455
217:23 am (120°)4:47 pm (240°)9:24:36−0:015:46 am6:24 pm6:19 am5:51 pm6:53 am5:18 pm12:05 pm (27.4°)91.449
227:23 am (120°)4:48 pm (240°)9:24:39+0:025:47 am6:24 pm6:19 am5:52 pm6:53 am5:18 pm12:06 pm (27.4°)91.443
237:24 am (120°)4:48 pm (240°)9:24:45+0:065:47 am6:25 pm6:20 am5:52 pm6:54 am5:19 pm12:06 pm (27.4°)91.437
247:24 am (120°)4:49 pm (240°)9:24:55+0:105:48 am6:25 pm6:20 am5:53 pm6:54 am5:19 pm12:07 pm (27.4°)91.432
257:25 am (120°)4:50 pm (240°)9:25:10+0:145:48 am6:26 pm6:21 am5:53 pm6:54 am5:20 pm12:07 pm (27.5°)91.427
267:25 am (120°)4:50 pm (240°)9:25:27+0:175:49 am6:27 pm6:21 am5:54 pm6:55 am5:20 pm12:08 pm (27.5°)91.422
277:25 am (120°)4:51 pm (240°)9:25:49+0:215:49 am6:27 pm6:22 am5:55 pm6:55 am5:21 pm12:08 pm (27.6°)91.418
287:25 am (120°)4:52 pm (240°)9:26:14+0:255:49 am6:28 pm6:22 am5:55 pm6:55 am5:22 pm12:09 pm (27.6°)91.414
297:26 am (120°)4:52 pm (240°)9:26:43+0:295:50 am6:29 pm6:22 am5:56 pm6:56 am5:23 pm12:09 pm (27.7°)91.411
307:26 am (120°)4:53 pm (240°)9:27:16+0:325:50 am6:29 pm6:22 am5:57 pm6:56 am5:23 pm12:10 pm (27.7°)91.408
317:26 am (120°)4:54 pm (240°)9:27:53+0:365:50 am6:30 pm6:23 am5:58 pm6:56 am5:24 pm12:10 pm (27.8°)91.406
* All times are local time for Aspen. They take into account refraction. Dates are based on the Gregorian calendar.

The December solstice (winter solstice) in Aspen is at 8:03 am on Sunday, December 21, 2025. In terms of daylight, this day is 5 hours, 31 minutes shorter than the June solstice. In most locations north of the equator, the shortest day of the year is around this date.

The earliest sunset is on December 6 or December 7.

Why is the earliest sunset not on the winter solstice?

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