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Sunrise and sunset times in Fort Collins, United States

Current local time: 1:48:36 PM (UTC-6)

Sun Direction: 201°1'16"
Sun Altitude: 49°27'52"
Distance to earth: 150,340,496 km
Sunrise Today: 6:43:32 AM, 86°38'6"
Sunset Today: 7:05:43 PM, 273°12'32"

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Night:
00:00 - 5:11:14 AM

8:38:01 PM - 00:00

Total: 8:33:13
Astronomical Twilight:
5:11:14 AM - 5:44:08 AM

8:05:08 PM - 8:38:01 PM

Total: 1:05:47
Nautical Twilight:
5:44:08 AM - 6:16:16 AM

7:32:59 PM - 8:05:08 PM

Total: 1:04:17
Civil Twilight:
6:16:16 AM - 6:43:32 AM

7:05:43 PM - 7:32:59 PM

Total: 0:54:32
Daylight:

6:43:32 AM - 7:05:43 PM

Total: 12:22:11

  • Today, September 17

    • Sunrise
      6:43:32 AM
    • Sunset
      7:05:43 PM
    Day length 12 hours, 22 minutes -2 m 39 sec

  • Tomorrow, September 18

    • Sunrise
      6:44:30 AM
    • Sunset
      7:04:02 PM
    Day length 12 hours, 19 minutes -2 m 39 sec

September 2025 — Sun in Fort Collins

DateSunDay lengthAstronomical TwilightNautical TwilightCivil Twilight
2025SunriseSunsetSolar NoonLenthDifferenceStartEndStartEndStartEnd
September 1 Mon6:28 AM7:32 PM1:00 PM13:04:12-2:354:51 AM9:08 PM5:26 AM8:33 PM6:00 AM8:00 PM
September 2 Tue6:29 AM7:30 PM12:59 PM13:01:37-2:354:53 AM9:06 PM5:27 AM8:31 PM6:01 AM7:58 PM
September 3 Wed6:30 AM7:29 PM12:59 PM12:59:02-2:354:54 AM9:04 PM5:29 AM8:30 PM6:02 AM7:56 PM
September 4 Thu6:30 AM7:27 PM12:59 PM12:56:26-2:364:55 AM9:02 PM5:30 AM8:28 PM6:03 AM7:55 PM
September 5 Fri6:31 AM7:25 PM12:58 PM12:53:49-2:374:56 AM9:00 PM5:31 AM8:26 PM6:04 AM7:53 PM
September 6 Sat6:32 AM7:24 PM12:58 PM12:51:13-2:364:58 AM8:58 PM5:32 AM8:24 PM6:05 AM7:51 PM
September 7 Sun6:33 AM7:22 PM12:58 PM12:48:36-2:374:59 AM8:56 PM5:33 AM8:22 PM6:06 AM7:50 PM
September 8 Mon6:34 AM7:20 PM12:57 PM12:45:59-2:375:00 AM8:54 PM5:34 AM8:21 PM6:07 AM7:48 PM
September 9 Tue6:35 AM7:19 PM12:57 PM12:43:22-2:375:01 AM8:53 PM5:35 AM8:19 PM6:08 AM7:46 PM
September 10 Wed6:36 AM7:17 PM12:57 PM12:40:44-2:385:03 AM8:51 PM5:36 AM8:17 PM6:09 AM7:44 PM
September 11 Thu6:37 AM7:15 PM12:56 PM12:38:05-2:395:04 AM8:49 PM5:37 AM8:15 PM6:10 AM7:43 PM
September 12 Fri6:38 AM7:14 PM12:56 PM12:35:27-2:385:05 AM8:47 PM5:38 AM8:14 PM6:11 AM7:41 PM
September 13 Sat6:39 AM7:12 PM12:56 PM12:32:48-2:395:06 AM8:45 PM5:39 AM8:12 PM6:12 AM7:39 PM
September 14 Sun6:40 AM7:10 PM12:55 PM12:30:09-2:395:07 AM8:43 PM5:40 AM8:10 PM6:13 AM7:38 PM
September 15 Mon6:41 AM7:09 PM12:55 PM12:27:29-2:405:08 AM8:41 PM5:42 AM8:08 PM6:14 AM7:36 PM
September 16 Tue6:42 AM7:07 PM12:54 PM12:24:50-2:395:10 AM8:39 PM5:43 AM8:06 PM6:15 AM7:34 PM
September 17 Wed6:43 AM7:05 PM12:54 PM12:22:11-2:395:11 AM8:38 PM5:44 AM8:05 PM6:16 AM7:32 PM
September 18 Thu6:44 AM7:04 PM12:54 PM12:19:32-2:395:12 AM8:36 PM5:45 AM8:03 PM6:17 AM7:31 PM
September 19 Fri6:45 AM7:02 PM12:53 PM12:16:52-2:405:13 AM8:34 PM5:46 AM8:01 PM6:18 AM7:29 PM
September 20 Sat6:46 AM7:00 PM12:53 PM12:14:12-2:405:14 AM8:32 PM5:47 AM7:59 PM6:19 AM7:27 PM
September 21 Sun6:47 AM6:58 PM12:53 PM12:11:32-2:405:15 AM8:30 PM5:48 AM7:58 PM6:20 AM7:26 PM
September 22 Mon6:48 AM6:57 PM12:52 PM12:08:52-2:405:16 AM8:28 PM5:49 AM7:56 PM6:21 AM7:24 PM
September 23 Tue6:49 AM6:55 PM12:52 PM12:06:12-2:405:17 AM8:27 PM5:50 AM7:54 PM6:22 AM7:22 PM
September 24 Wed6:50 AM6:53 PM12:52 PM12:03:32-2:405:19 AM8:25 PM5:51 AM7:52 PM6:23 AM7:21 PM
September 25 Thu6:51 AM6:52 PM12:51 PM12:00:52-2:405:20 AM8:23 PM5:52 AM7:51 PM6:24 AM7:19 PM
September 26 Fri6:52 AM6:50 PM12:51 PM11:58:12-2:405:21 AM8:21 PM5:53 AM7:49 PM6:25 AM7:17 PM
September 27 Sat6:53 AM6:48 PM12:51 PM11:55:31-2:415:22 AM8:19 PM5:54 AM7:47 PM6:26 AM7:16 PM
September 28 Sun6:54 AM6:47 PM12:50 PM11:52:52-2:395:23 AM8:18 PM5:55 AM7:46 PM6:27 AM7:14 PM
September 29 Mon6:55 AM6:45 PM12:50 PM11:50:11-2:415:24 AM8:16 PM5:56 AM7:44 PM6:28 AM7:12 PM
September 30 Tue6:56 AM6:43 PM12:50 PM11:47:32-2:395:25 AM8:14 PM5:57 AM7:42 PM6:29 AM7:11 PM
GreeleyLongmontLovelandFort CollinsJuneauReddingBoulder
Current sun position
Rise
6:43:32 AM
86°38'6"
Meridian
12:54:38 PM
180°
Set
7:05:43 PM
273°12'32"