October 2026 Sunrise & Sunset Times in Boulder, United States 🇺🇸

Sun: Civil Twilight

Sunrise Today: 06:35 ↑ 82.1° E

Sunset Today: 19:20 ↑ 277.7° W

Day Length: 12h 44m

Sun Direction: W

Sun Altitude: -3.14°

Sun Distance: 150.700 million km

Next Equinox: Tuesday, 22 September 2026 (September Equinox)

October 2026 Sunrise & Sunset Times in Boulder

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Day	Sunrise/Sunset		Daylight		Astronomical Twilight		Nautical Twilight		Civil Twilight		Solar Noon
Day	Sunrise	Sunset	Length	Diff.	Start	End	Start	End	Start	End	Time	Sun Dist. (Mil km)
1	06:57 ↑ 94° E	18:42 ↑ 266° W	11m 45Hiba ISO sztring konvertálásakor	-2m 36s	05:27	20:13	05:58	19:41	06:30	19:10	12:50	149.77
2	06:58 ↑ 94° E	18:41 ↑ 266° W	11m 42Hiba ISO sztring konvertálásakor	-2m 36s	05:28	20:11	05:59	19:39	06:31	19:08	12:50	149.73
3	06:59 ↑ 95° E	18:39 ↑ 265° W	11m 39Hiba ISO sztring konvertálásakor	-2m 36s	05:29	20:09	06:00	19:38	06:32	19:07	12:50	149.69
4	07:00 ↑ 95° E	18:38 ↑ 265° W	11m 37Hiba ISO sztring konvertálásakor	-2m 35s	05:30	20:08	06:01	19:36	06:33	19:05	12:49	149.65
5	07:01 ↑ 96° E	18:36 ↑ 264° W	11m 34Hiba ISO sztring konvertálásakor	-2m 35s	05:31	20:06	06:02	19:35	06:34	19:04	12:49	149.60
6	07:02 ↑ 96° E	18:34 ↑ 264° W	11m 32Hiba ISO sztring konvertálásakor	-2m 35s	05:32	20:05	06:03	19:33	06:35	19:02	12:49	149.56
7	07:03 ↑ 97° E	18:33 ↑ 263° W	11m 29Hiba ISO sztring konvertálásakor	-2m 35s	05:33	20:03	06:04	19:32	06:36	19:00	12:49	149.52
8	07:04 ↑ 97° E	18:31 ↑ 263° W	11m 26Hiba ISO sztring konvertálásakor	-2m 35s	05:34	20:01	06:05	19:30	06:37	18:59	12:48	149.48
9	07:05 ↑ 98° E	18:30 ↑ 262° W	11m 24Hiba ISO sztring konvertálásakor	-2m 34s	05:35	20:00	06:06	19:28	06:38	18:57	12:48	149.44
10	07:06 ↑ 98° E	18:28 ↑ 262° W	11m 21Hiba ISO sztring konvertálásakor	-2m 34s	05:36	19:58	06:07	19:27	06:39	18:56	12:48	149.39
11	07:07 ↑ 99° E	18:27 ↑ 261° W	11m 19Hiba ISO sztring konvertálásakor	-2m 34s	05:37	19:57	06:08	19:25	06:40	18:54	12:47	149.35
12	07:08 ↑ 99° E	18:25 ↑ 261° W	11m 16Hiba ISO sztring konvertálásakor	-2m 33s	05:38	19:55	06:09	19:24	06:41	18:53	12:47	149.31
13	07:09 ↑ 100° E	18:24 ↑ 260° W	11m 14Hiba ISO sztring konvertálásakor	-2m 33s	05:39	19:54	06:10	19:22	06:42	18:51	12:47	149.26
14	07:10 ↑ 100° E	18:22 ↑ 260° W	11m 11Hiba ISO sztring konvertálásakor	-2m 32s	05:40	19:52	06:11	19:21	06:43	18:50	12:47	149.22
15	07:11 ↑ 101° E	18:21 ↑ 259° W	11m 09Hiba ISO sztring konvertálásakor	-2m 32s	05:41	19:51	06:12	19:20	06:44	18:48	12:46	149.18
16	07:12 ↑ 101° E	18:19 ↑ 259° WSZ	11m 06Hiba ISO sztring konvertálásakor	-2m 31s	05:42	19:49	06:13	19:18	06:45	18:47	12:46	149.13
17	07:14 ↑ 102° ÉSE	18:18 ↑ 258° WSZ	11m 03Hiba ISO sztring konvertálásakor	-2m 31s	05:43	19:48	06:14	19:17	06:46	18:45	12:46	149.09
18	07:15 ↑ 102° ÉSE	18:16 ↑ 258° WSZ	11m 01Hiba ISO sztring konvertálásakor	-2m 30s	05:44	19:47	06:15	19:15	06:47	18:44	12:46	149.05
19	07:16 ↑ 103° ÉSE	18:15 ↑ 257° WSZ	10m 58Hiba ISO sztring konvertálásakor	-2m 30s	05:45	19:45	06:16	19:14	06:48	18:43	12:46	149.00
20	07:17 ↑ 103° ÉSE	18:13 ↑ 257° WSZ	10m 56Hiba ISO sztring konvertálásakor	-2m 29s	05:46	19:44	06:17	19:13	06:49	18:41	12:45	148.96
21	07:18 ↑ 104° ÉSE	18:12 ↑ 256° WSZ	10m 54Hiba ISO sztring konvertálásakor	-2m 29s	05:47	19:43	06:18	19:11	06:50	18:40	12:45	148.92
22	07:19 ↑ 104° ÉSE	18:10 ↑ 256° WSZ	10m 51Hiba ISO sztring konvertálásakor	-2m 28s	05:48	19:41	06:19	19:10	06:51	18:39	12:45	148.88
23	07:20 ↑ 104° ÉSE	18:09 ↑ 255° WSZ	10m 49Hiba ISO sztring konvertálásakor	-2m 27s	05:49	19:40	06:20	19:09	06:52	18:37	12:45	148.84
24	07:21 ↑ 105° ÉSE	18:08 ↑ 255° WSZ	10m 46Hiba ISO sztring konvertálásakor	-2m 26s	05:50	19:39	06:21	19:07	06:53	18:36	12:45	148.79
25	07:22 ↑ 105° ÉSE	18:06 ↑ 254° WSZ	10m 44Hiba ISO sztring konvertálásakor	-2m 26s	05:51	19:38	06:22	19:06	06:54	18:35	12:45	148.75
26	07:23 ↑ 106° ÉSE	18:05 ↑ 254° WSZ	10m 41Hiba ISO sztring konvertálásakor	-2m 25s	05:52	19:36	06:23	19:05	06:55	18:33	12:45	148.71
27	07:24 ↑ 106° ÉSE	18:04 ↑ 254° WSZ	10m 39Hiba ISO sztring konvertálásakor	-2m 24s	05:53	19:35	06:24	19:04	06:56	18:32	12:44	148.67
28	07:26 ↑ 107° ÉSE	18:03 ↑ 253° WSZ	10m 36Hiba ISO sztring konvertálásakor	-2m 23s	05:54	19:34	06:25	19:03	06:57	18:31	12:44	148.63
29	07:27 ↑ 107° ÉSE	18:01 ↑ 253° WSZ	10m 34Hiba ISO sztring konvertálásakor	-2m 22s	05:55	19:33	06:26	19:01	06:58	18:30	12:44	148.59
30	07:28 ↑ 108° ÉSE	18:00 ↑ 252° WSZ	10m 32Hiba ISO sztring konvertálásakor	-2m 21s	05:56	19:32	06:27	19:00	06:59	18:29	12:44	148.56
31	07:29 ↑ 108° ÉSE	17:59 ↑ 252° WSZ	10m 29Hiba ISO sztring konvertálásakor	-2m 20s	05:57	19:31	06:29	18:59	07:00	18:27	12:44	148.52
All times are in local time for Boulder. Time is adjusted for Daylight Saving Time (DST) when applicable. Today's date is highlighted in the table.

In Boulder, the earliest sunrise of October is on October 01 or the latest sunset of October is on October 01.

Sunrise/Sunset Calendar for other months in Boulder (2026):

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Tuesday, 8 September 2026

Sunrise & Sunset FAQ — Boulder

Answers refreshed daily based on today's actual astronomy in Boulder.

What time does the sun rise today in Boulder?

In Boulder, United States, sunrise today is at local time. This is the moment when the upper edge of the sun first appears above the horizon and direct sunlight begins to illuminate the city.

What time does the sun set today in Boulder?

Sunset today in Boulder is at local time. This is the moment when the upper edge of the sun disappears below the horizon, after which the sky enters civil twilight before darkening fully.

How long is the day today in Boulder?

Day length today in Boulder is N/A — the elapsed time between sunrise at and sunset at . Day length changes by a few minutes each day, gradually growing from the winter solstice and shrinking from the summer solstice.

What time is solar noon in Boulder?

Solar noon in Boulder is at . This is the moment the sun crosses the local meridian and is highest in the sky — usually different from civil noon (12:00) because of daylight-saving time and because civil time zones cover wide longitude bands.

What is the golden hour in Boulder?

Golden hour is the period shortly after sunrise (around ) and shortly before sunset (around ) when the sun is low on the horizon and the light is warm and diffuse. In Boulder this gives photographers approximately 40-60 minutes of soft, directional light at each end of the day.

What is twilight and when does it occur in Boulder?

Civil twilight runs from sunset at until the sun reaches 6° below the horizon. After that comes nautical twilight (sun 6° to 12° below) and astronomical twilight (12° to 18° below). At extreme latitudes around the summer solstice, the sun may never dip 18° below the horizon, giving rise to so-called 'white nights'.