September 2025 Sunrise & Sunset Times in Fort Collins, United States 🇺🇸

Sun: Night

Sunrise Today: 07:08 ↑ 99.4° E

Sunset Today: 18:23 ↑ 260.4° W

Day Length: 11h 15m

Sun Direction: WNW

Sun Altitude: -35.0°

Sun Distance: 149.267 million km

Next Solstice: Sunday, 21 December 2025 (December Solstice)

September 2025 Sunrise & Sunset Times in Fort Collins

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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	06:28 ↑ 79° ENE	19:31 ↑ 281° W	13h 03m	-2m 34s	04:51	21:07	05:26	20:33	05:59	20:00	13:00	150.95
2	06:29 ↑ 79° E	19:29 ↑ 281° W	13h 00m	-2m 35s	04:52	21:05	05:27	20:31	06:00	19:58	13:00	150.92
3	06:30 ↑ 80° E	19:28 ↑ 280° W	12h 58m	-2m 35s	04:53	21:04	05:28	20:29	06:01	19:56	12:59	150.88
4	06:31 ↑ 80° E	19:26 ↑ 280° W	12h 55m	-2m 35s	04:55	21:02	05:29	20:27	06:02	19:54	12:59	150.84
5	06:31 ↑ 81° E	19:25 ↑ 279° W	12h 53m	-2m 36s	04:56	21:00	05:30	20:26	06:03	19:53	12:59	150.81
6	06:32 ↑ 81° E	19:23 ↑ 279° W	12h 50m	-2m 36s	04:57	20:58	05:31	20:24	06:04	19:51	12:58	150.77
7	06:33 ↑ 82° E	19:21 ↑ 278° W	12h 47m	-2m 37s	04:58	20:56	05:32	20:22	06:05	19:49	12:58	150.73
8	06:34 ↑ 82° E	19:20 ↑ 278° W	12h 45m	-2m 37s	05:00	20:54	05:34	20:20	06:06	19:48	12:58	150.69
9	06:35 ↑ 83° E	19:18 ↑ 277° W	12h 42m	-2m 37s	05:01	20:52	05:35	20:18	06:07	19:46	12:57	150.65
10	06:36 ↑ 83° E	19:16 ↑ 277° W	12h 39m	-2m 37s	05:02	20:50	05:36	20:17	06:08	19:44	12:57	150.62
11	06:37 ↑ 84° E	19:15 ↑ 276° W	12h 37m	-2m 38s	05:03	20:48	05:37	20:15	06:09	19:43	12:57	150.58
12	06:38 ↑ 84° E	19:13 ↑ 276° W	12h 34m	-2m 38s	05:04	20:46	05:38	20:13	06:10	19:41	12:56	150.54
13	06:39 ↑ 85° E	19:11 ↑ 275° W	12h 32m	-2m 38s	05:06	20:45	05:39	20:11	06:11	19:39	12:56	150.50
14	06:40 ↑ 85° E	19:10 ↑ 275° W	12h 29m	-2m 38s	05:07	20:43	05:40	20:10	06:12	19:37	12:55	150.46
15	06:41 ↑ 86° E	19:08 ↑ 274° W	12h 26m	-2m 39s	05:08	20:41	05:41	20:08	06:13	19:36	12:55	150.42
16	06:42 ↑ 86° E	19:06 ↑ 274° W	12h 24m	-2m 39s	05:09	20:39	05:42	20:06	06:14	19:34	12:55	150.38
17	06:43 ↑ 87° E	19:05 ↑ 273° W	12h 21m	-2m 39s	05:10	20:37	05:43	20:04	06:15	19:32	12:54	150.34
18	06:44 ↑ 87° E	19:03 ↑ 273° W	12h 18m	-2m 39s	05:11	20:35	05:44	20:03	06:16	19:31	12:54	150.30
19	06:45 ↑ 88° E	19:01 ↑ 272° W	12h 16m	-2m 39s	05:13	20:33	05:45	20:01	06:17	19:29	12:54	150.26
20	06:46 ↑ 88° E	18:59 ↑ 272° W	12h 13m	-2m 39s	05:14	20:32	05:46	19:59	06:18	19:27	12:53	150.22
21	06:47 ↑ 89° E	18:58 ↑ 271° W	12h 10m	-2m 39s	05:15	20:30	05:47	19:57	06:19	19:26	12:53	150.18
22	06:48 ↑ 89° E	18:56 ↑ 270° W	12h 08m	-2m 39s	05:16	20:28	05:48	19:56	06:20	19:24	12:53	150.14
23	06:49 ↑ 90° E	18:54 ↑ 270° W	12h 05m	-2m 39s	05:17	20:26	05:49	19:54	06:21	19:22	12:52	150.10
24	06:50 ↑ 90° E	18:53 ↑ 270° W	12h 02m	-2m 39s	05:18	20:24	05:50	19:52	06:22	19:20	12:52	150.06
25	06:51 ↑ 91° E	18:51 ↑ 269° W	12h 00m	-2m 39s	05:19	20:23	05:51	19:50	06:23	19:19	12:52	150.01
26	06:52 ↑ 91° E	18:49 ↑ 268° W	11h 57m	-2m 39s	05:20	20:21	05:53	19:49	06:24	19:17	12:51	149.97
27	06:53 ↑ 92° E	18:48 ↑ 268° W	11h 54m	-2m 39s	05:21	20:19	05:54	19:47	06:25	19:15	12:51	149.93
28	06:54 ↑ 92° E	18:46 ↑ 268° W	11h 52m	-2m 39s	05:22	20:17	05:55	19:45	06:26	19:14	12:51	149.88
29	06:55 ↑ 93° E	18:44 ↑ 267° W	11h 49m	-2m 39s	05:24	20:16	05:56	19:44	06:27	19:12	12:50	149.84
30	06:56 ↑ 93° E	18:43 ↑ 266° W	11h 46m	-2m 39s	05:25	20:14	05:57	19:42	06:28	19:10	12:50	149.80
All times are in local time for Fort Collins. Time is adjusted for Daylight Saving Time (DST) when applicable. Calculations account for atmospheric refraction and are based on the Gregorian calendar. Today's date is highlighted in the table.