Golden Hour · October 2026
Sunrise, sunset & golden hour in Boulder, Colorado, United States: October 2026
In October 2026, sunrise in Boulder, Colorado, United States moves from 6:58 AM to 7:30 AM and sunset from 6:45 PM to 6:01 PM. All times are shown in the local time of Boulder, Colorado, United States.
Across the month, days in Boulder, Colorado, United States get about 1 hr 16 min shorter.
| Day | Sunrise | Golden hour ends | Golden hour starts | Sunset | Day length |
|---|---|---|---|---|---|
| 1 | 6:58 AM | 7:34 AM | 6:09 PM | 6:45 PM | 11 hr 47 min |
| 2 | 6:59 AM | 7:35 AM | 6:07 PM | 6:43 PM | 11 hr 44 min |
| 3 | 7:00 AM | 7:36 AM | 6:06 PM | 6:42 PM | 11 hr 42 min |
| 4 | 7:01 AM | 7:37 AM | 6:04 PM | 6:40 PM | 11 hr 39 min |
| 5 | 7:02 AM | 7:38 AM | 6:02 PM | 6:38 PM | 11 hr 37 min |
| 6 | 7:03 AM | 7:39 AM | 6:01 PM | 6:37 PM | 11 hr 34 min |
| 7 | 7:04 AM | 7:40 AM | 5:59 PM | 6:35 PM | 11 hr 31 min |
| 8 | 7:05 AM | 7:41 AM | 5:57 PM | 6:34 PM | 11 hr 29 min |
| 9 | 7:06 AM | 7:42 AM | 5:56 PM | 6:32 PM | 11 hr 26 min |
| 10 | 7:07 AM | 7:43 AM | 5:54 PM | 6:31 PM | 11 hr 24 min |
| 11 | 7:08 AM | 7:44 AM | 5:53 PM | 6:29 PM | 11 hr 21 min |
| 12 | 7:09 AM | 7:45 AM | 5:51 PM | 6:27 PM | 11 hr 18 min |
| 13 | 7:10 AM | 7:47 AM | 5:49 PM | 6:26 PM | 11 hr 16 min |
| 14 | 7:11 AM | 7:48 AM | 5:48 PM | 6:24 PM | 11 hr 13 min |
| 15 | 7:12 AM | 7:49 AM | 5:46 PM | 6:23 PM | 11 hr 11 min |
| 16 | 7:13 AM | 7:50 AM | 5:45 PM | 6:21 PM | 11 hr 8 min |
| 17 | 7:14 AM | 7:51 AM | 5:43 PM | 6:20 PM | 11 hr 6 min |
| 18 | 7:15 AM | 7:52 AM | 5:42 PM | 6:18 PM | 11 hr 3 min |
| 19 | 7:16 AM | 7:53 AM | 5:40 PM | 6:17 PM | 11 hr 1 min |
| 20 | 7:17 AM | 7:55 AM | 5:38 PM | 6:16 PM | 10 hr 58 min |
| 21 | 7:19 AM | 7:56 AM | 5:37 PM | 6:14 PM | 10 hr 56 min |
| 22 | 7:20 AM | 7:57 AM | 5:35 PM | 6:13 PM | 10 hr 53 min |
| 23 | 7:21 AM | 7:58 AM | 5:34 PM | 6:11 PM | 10 hr 51 min |
| 24 | 7:22 AM | 7:59 AM | 5:33 PM | 6:10 PM | 10 hr 48 min |
| 25 | 7:23 AM | 8:01 AM | 5:31 PM | 6:09 PM | 10 hr 46 min |
| 26 | 7:24 AM | 8:02 AM | 5:30 PM | 6:07 PM | 10 hr 43 min |
| 27 | 7:25 AM | 8:03 AM | 5:28 PM | 6:06 PM | 10 hr 41 min |
| 28 | 7:26 AM | 8:04 AM | 5:27 PM | 6:05 PM | 10 hr 39 min |
| 29 | 7:27 AM | 8:05 AM | 5:26 PM | 6:04 PM | 10 hr 36 min |
| 30 | 7:29 AM | 8:07 AM | 5:24 PM | 6:02 PM | 10 hr 34 min |
| 31 | 7:30 AM | 8:08 AM | 5:23 PM | 6:01 PM | 10 hr 31 min |
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Frequently asked questions
What time does the sun set in Boulder, Colorado, United States in October 2026?
Sunset moves from 6:45 PM at the start of October 2026 to 6:01 PM at the end, local time.
How long are the days in Boulder, Colorado, United States in October 2026?
The longest day of the month (October 1, 2026) lasts about 11 hr 47 min; the shortest (October 31, 2026) about 10 hr 31 min.
Data: Meeus astronomical algorithms. How we calculate this
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