What time is sunrise and sunset in Aspen?
Today and tomorrow's sunrise and sunset times in Aspen, Colorado. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
6:29 AM
79° ENEDawn 6:02 AM
Sunrise in Aspen will be at 6:29:37 AM MDT (in 5 hours).
Sunset
7:42 PM
281° WDusk 8:09 PM
Sunset in Aspen will be at 7:42:07 PM MDT (in 18 hours).
Now
6:29a7:42p
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Night now · First light at 4:55 AM
- Daylight
- 13h 12m
- Darkness
- 7h 57m
- Solar noon
- 1:06 PM
- Sun altitude
- 43.4° below
- Sun direction
- 4° N
Tomorrow
Sunrise
6:30 AM
79° EDawn 6:03 AM
Sunrise in Aspen will be at 6:30:32 AM MDT (in 29 hours).
Sunset
7:40 PM
281° WDusk 8:07 PM
Sunset in Aspen will be at 7:40:31 PM MDT (in 42 hours).
Moon tonight
Phase, moonrise and moonset in Aspen
Last Quarter
45% illuminated
- Moonrise
- Doesn't rise
- Moonset
- 3:06 PM
Calendar
America/Denver · click a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Tue | 5:59 am | 6:26 am | 1:07 pm | 7:46 pm | 8:14 pm | 13:19:58 | |
| 2 Wed | 6:00 am | 6:27 am | 1:06 pm | 7:45 pm | 8:12 pm | 13:17:29 | |
| 3 Thu | 6:01 am | 6:28 am | 1:06 pm | 7:43 pm | 8:11 pm | 13:14:59 | |
| 4 Fri | 6:02 am | 6:29 am | 1:06 pm | 7:42 pm | 8:09 pm | 13:12:29 | |
Friday, September 4 13:12:29 of daylight·−2m 30s vs. yesterday·twilight 6:02 am – 8:09 pm Time 1:19 AM Altitude -43.4° Heading 4° N Light Night 1:19 AM, Night, altitude -43.4 degrees | |||||||
| 5 Sat | 6:03 am | 6:30 am | 1:05 pm | 7:40 pm | 8:07 pm | 13:09:59 | |
| 6 Sun | 6:04 am | 6:31 am | 1:05 pm | 7:38 pm | 8:06 pm | 13:07:28 | |
| 7 Mon | 6:05 am | 6:32 am | 1:05 pm | 7:37 pm | 8:04 pm | 13:04:57 | |
| 8 Tue | 6:06 am | 6:33 am | 1:04 pm | 7:35 pm | 8:02 pm | 13:02:26 | |
| 9 Wed | 6:07 am | 6:34 am | 1:04 pm | 7:34 pm | 8:01 pm | 12:59:55 | |
| 10 Thu | 6:07 am | 6:35 am | 1:04 pm | 7:32 pm | 7:59 pm | 12:57:23 | |
| 11 Fri | 6:08 am | 6:36 am | 1:03 pm | 7:30 pm | 7:57 pm | 12:54:52 | |
| 12 Sat | 6:09 am | 6:36 am | 1:03 pm | 7:29 pm | 7:56 pm | 12:52:20 | |
| 13 Sun | 6:10 am | 6:37 am | 1:03 pm | 7:27 pm | 7:54 pm | 12:49:48 | |
| 14 Mon | 6:11 am | 6:38 am | 1:02 pm | 7:26 pm | 7:52 pm | 12:47:16 | |
| 15 Tue | 6:12 am | 6:39 am | 1:02 pm | 7:24 pm | 7:51 pm | 12:44:43 | |
| 16 Wed | 6:13 am | 6:40 am | 1:02 pm | 7:22 pm | 7:49 pm | 12:42:11 | |
| 17 Thu | 6:14 am | 6:41 am | 1:01 pm | 7:21 pm | 7:47 pm | 12:39:39 | |
| 18 Fri | 6:15 am | 6:42 am | 1:01 pm | 7:19 pm | 7:46 pm | 12:37:06 | |
| 19 Sat | 6:16 am | 6:43 am | 1:00 pm | 7:17 pm | 7:44 pm | 12:34:34 | |
| 20 Sun | 6:17 am | 6:44 am | 1:00 pm | 7:16 pm | 7:43 pm | 12:32:01 | |
| 21 Mon | 6:18 am | 6:45 am | 1:00 pm | 7:14 pm | 7:41 pm | 12:29:29 | |
| 22 Tue | 6:19 am | 6:46 am | 12:59 pm | 7:13 pm | 7:39 pm | 12:26:56 | |
| 23 Wed | 6:20 am | 6:47 am | 12:59 pm | 7:11 pm | 7:38 pm | 12:24:24 | |
| 24 Thu | 6:21 am | 6:47 am | 12:59 pm | 7:09 pm | 7:36 pm | 12:21:51 | |
| 25 Fri | 6:22 am | 6:48 am | 12:58 pm | 7:08 pm | 7:34 pm | 12:19:19 | |
| 26 Sat | 6:23 am | 6:49 am | 12:58 pm | 7:06 pm | 7:33 pm | 12:16:47 | |
| 27 Sun | 6:24 am | 6:50 am | 12:58 pm | 7:04 pm | 7:31 pm | 12:14:15 | |
| 28 Mon | 6:24 am | 6:51 am | 12:57 pm | 7:03 pm | 7:30 pm | 12:11:43 | |
| 29 Tue | 6:25 am | 6:52 am | 12:57 pm | 7:01 pm | 7:28 pm | 12:09:11 | |
| 30 Wed | 6:26 am | 6:53 am | 12:57 pm | 7:00 pm | 7:26 pm | 12:06:40 | |
Photos
Sunrise and sunset photos of Aspen from Flickr.
The northern flank of Hayden PeakFlickr ↗
The summit of Castle Peak and the flanks of Electric Pass Peak in the glow of sunriseFlickr ↗
Castle (left) and Cathedral (right) PeaksFlickr ↗
Good Morning AspenFlickr ↗
Evening mountain stormFlickr ↗
#carbondale #roaringforkvalley #colorado #hiking #flyfishing #roaringforkriver #freestonestream #rainbowtrout #browntrout #hoarfrost #sunrise #whitehousepizzaFlickr ↗
#carbondale #roaringforkvalley #colorado #hiking #flyfishing #roaringforkriver #freestonestream #rainbowtrout #browntrout #hoarfrost #sunrise #whitehousepizzaFlickr ↗
#carbondale #roaringforkvalley #colorado #hiking #flyfishing #roaringforkriver #freestonestream #rainbowtrout #browntrout #hoarfrost #sunrise #whitehousepizzaFlickr ↗
#carbondale #roaringforkvalley #colorado #hiking #flyfishing #roaringforkriver #freestonestream #rainbowtrout #browntrout #hoarfrost #sunrise #whitehousepizzaFlickr ↗
#carbondale #roaringforkvalley #colorado #hiking #flyfishing #roaringforkriver #freestonestream #rainbowtrout #browntrout #hoarfrost #sunrise #whitehousepizzaFlickr ↗
Aspen Fall Snow 2019Flickr ↗
Cottonwoods AlightFlickr ↗
FAQ
Frequently asked questions about sunrise and sunset in Aspen, United States
- What time does the sun rise in Aspen today?
- Sunrise in Aspen today (Friday, September 4, 2026) is at 6:29 AM. The sun comes up in the ENE.
- What time does the sun set in Aspen today?
- Sunset today is at 7:42 PM, after 13h 12m of daylight.
- When is the longest day in Aspen, United States?
- The longest day of 2026 in Aspen is Sunday, June 21, 2026, the summer solstice, with 14h 55m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- When is the shortest day in Aspen, United States?
- The shortest day of 2026 in Aspen, Colorado is Monday, December 21, 2026, the winter solstice, with 9h 24m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Aspen get in summer than in winter?
- Aspen gets 5h 31m more daylight on its longest day than on its shortest (14h 55m against 9h 24m). Averaged across the year, a day here has 12h 12m of daylight.
- When is the earliest sunrise in Aspen?
- The earliest sunrise of 2026 in Aspen is on Sunday, June 14, 2026, when the sun comes up at 5:41 AM.
- When is the latest sunset in Aspen?
- The latest sunset is on Saturday, June 27, 2026 at 8:38 PM.
- When is the earliest sunset in Aspen?
- The earliest sunset of the year is on Monday, December 7, 2026, with the sun down by 4:45 PM.
- When is the latest sunrise in Aspen?
- The latest sunrise is on Saturday, October 31, 2026 at 7:35 AM.
- Does Aspen observe daylight saving time?
- Yes. Aspen uses Mountain Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=39.1911&lng=-106.81754