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Idaho Falls, Idaho, USA — Sunrise, Sunset, and Daylength, December 2025

Daylight

7:44 am – 4:52 pm
9 hours, 7 minutes

Current Time: Dec 4, 2025 at 8:13:30 pm
Sun Direction: ↑ 272° West
Sun Altitude: -35.7°
Sun Distance: 91.607 million mi
Next Solstice: Dec 21, 2025 8:03 am (Winter)
Sunrise Today: 7:44 am↑ 121° Southeast
Sunset Today: 4:52 pm↑ 239° Southwest
Location of Idaho FallsLocation

2025 Sun Graph for Idaho Falls

December 2025 — Sun in Idaho Falls

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2025Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
DecSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
17:41 am ↑ (120°)4:52 pm ↑ (240°)9:11:12−1:255:59 am6:35 pm6:33 am6:00 pm7:09 am5:24 pm12:17 pm (24.6°)91.655
27:42 am ↑ (120°)4:52 pm ↑ (240°)9:09:50−1:226:00 am6:34 pm6:34 am6:00 pm7:10 am5:24 pm12:17 pm (24.5°)91.640
37:43 am ↑ (120°)4:52 pm ↑ (239°)9:08:32−1:186:01 am6:34 pm6:35 am6:00 pm7:11 am5:24 pm12:18 pm (24.3°)91.625
47:44 am ↑ (121°)4:52 pm ↑ (239°)9:07:17−1:146:02 am6:34 pm6:36 am6:00 pm7:12 am5:24 pm12:18 pm (24.2°)91.612
57:45 am ↑ (121°)4:51 pm ↑ (239°)9:06:06−1:106:03 am6:34 pm6:37 am6:00 pm7:13 am5:24 pm12:19 pm (24.1°)91.598
67:46 am ↑ (121°)4:51 pm ↑ (239°)9:05:00−1:066:03 am6:34 pm6:38 am6:00 pm7:14 am5:24 pm12:19 pm (24.0°)91.586
77:47 am ↑ (121°)4:51 pm ↑ (239°)9:03:57−1:026:04 am6:34 pm6:39 am6:00 pm7:15 am5:24 pm12:19 pm (23.8°)91.573
87:48 am ↑ (121°)4:51 pm ↑ (239°)9:02:58−0:586:05 am6:34 pm6:40 am6:00 pm7:16 am5:24 pm12:20 pm (23.7°)91.562
97:49 am ↑ (121°)4:51 pm ↑ (238°)9:02:04−0:546:06 am6:34 pm6:41 am6:00 pm7:17 am5:24 pm12:20 pm (23.6°)91.551
107:50 am ↑ (122°)4:51 pm ↑ (238°)9:01:13−0:506:07 am6:35 pm6:41 am6:00 pm7:17 am5:24 pm12:21 pm (23.6°)91.540
117:51 am ↑ (122°)4:51 pm ↑ (238°)9:00:27−0:466:07 am6:35 pm6:42 am6:00 pm7:18 am5:24 pm12:21 pm (23.5°)91.530
127:52 am ↑ (122°)4:51 pm ↑ (238°)8:59:46−0:416:08 am6:35 pm6:43 am6:00 pm7:19 am5:24 pm12:22 pm (23.4°)91.520
137:52 am ↑ (122°)4:52 pm ↑ (238°)8:59:08−0:376:09 am6:35 pm6:44 am6:00 pm7:20 am5:24 pm12:22 pm (23.3°)91.511
147:53 am ↑ (122°)4:52 pm ↑ (238°)8:58:35−0:326:10 am6:35 pm6:44 am6:01 pm7:21 am5:24 pm12:23 pm (23.3°)91.502
157:54 am ↑ (122°)4:52 pm ↑ (238°)8:58:07−0:286:10 am6:36 pm6:45 am6:01 pm7:21 am5:25 pm12:23 pm (23.2°)91.493
167:55 am ↑ (122°)4:52 pm ↑ (238°)8:57:43−0:246:11 am6:36 pm6:46 am6:01 pm7:22 am5:25 pm12:24 pm (23.2°)91.485
177:55 am ↑ (122°)4:53 pm ↑ (238°)8:57:23−0:196:12 am6:36 pm6:46 am6:02 pm7:23 am5:25 pm12:24 pm (23.2°)91.477
187:56 am ↑ (122°)4:53 pm ↑ (238°)8:57:08−0:156:12 am6:37 pm6:47 am6:02 pm7:23 am5:26 pm12:25 pm (23.1°)91.469
197:57 am ↑ (122°)4:53 pm ↑ (238°)8:56:57−0:106:13 am6:37 pm6:48 am6:02 pm7:24 am5:26 pm12:25 pm (23.1°)91.462
207:57 am ↑ (122°)4:54 pm ↑ (238°)8:56:51−0:056:13 am6:38 pm6:48 am6:03 pm7:24 am5:27 pm12:26 pm (23.1°)91.455
217:58 am ↑ (122°)4:54 pm ↑ (238°)8:56:50−0:016:14 am6:38 pm6:49 am6:03 pm7:25 am5:27 pm12:26 pm (23.1°)91.449
227:58 am ↑ (122°)4:55 pm ↑ (238°)8:56:53+0:036:14 am6:39 pm6:49 am6:04 pm7:25 am5:28 pm12:27 pm (23.1°)91.443
237:59 am ↑ (122°)4:56 pm ↑ (238°)8:57:01+0:076:15 am6:39 pm6:50 am6:04 pm7:26 am5:28 pm12:27 pm (23.1°)91.437
247:59 am ↑ (122°)4:56 pm ↑ (238°)8:57:13+0:126:15 am6:40 pm6:50 am6:05 pm7:26 am5:29 pm12:28 pm (23.1°)91.432
257:59 am ↑ (122°)4:57 pm ↑ (238°)8:57:30+0:166:16 am6:41 pm6:50 am6:06 pm7:27 am5:30 pm12:28 pm (23.2°)91.427
268:00 am ↑ (122°)4:57 pm ↑ (238°)8:57:51+0:216:16 am6:41 pm6:51 am6:06 pm7:27 am5:30 pm12:29 pm (23.2°)91.422
278:00 am ↑ (122°)4:58 pm ↑ (238°)8:58:17+0:256:16 am6:42 pm6:51 am6:07 pm7:27 am5:31 pm12:29 pm (23.3°)91.418
288:00 am ↑ (122°)4:59 pm ↑ (238°)8:58:47+0:306:17 am6:43 pm6:51 am6:08 pm7:27 am5:32 pm12:29 pm (23.3°)91.414
298:00 am ↑ (122°)5:00 pm ↑ (238°)8:59:22+0:346:17 am6:43 pm6:52 am6:08 pm7:28 am5:32 pm12:30 pm (23.4°)91.411
308:00 am ↑ (122°)5:01 pm ↑ (238°)9:00:01+0:396:17 am6:44 pm6:52 am6:09 pm7:28 am5:33 pm12:30 pm (23.4°)91.408
318:01 am ↑ (122°)5:01 pm ↑ (238°)9:00:45+0:436:17 am6:45 pm6:52 am6:10 pm7:28 am5:34 pm12:31 pm (23.5°)91.406
* All times are local time for Idaho Falls. They take into account refraction. Dates are based on the Gregorian calendar. Today is highlighted.

The December solstice (winter solstice) in Idaho Falls is at 8:03 am on Sunday, December 21, 2025. In terms of daylight, this day is 6 hours, 29 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 8 or December 9.

Why is the earliest sunset not on the winter solstice?

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Sun and Moon times today for Idaho Falls
Moonrise and moonset times for Idaho Falls
Phases of the Moon for Idaho Falls

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