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Sunrise and sunset times in Longmont, United States

Current local time: 12:45:46 PM (UTC-6)

Sun Direction: 174°28'9"
Sun Altitude: 55°34'27"
Distance to earth: 150,746,872 km
Sunrise Today: 6:34:01 AM, 81°31'45"
Sunset Today: 7:22:37 PM, 278°18'55"

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Night:
00:00 - 5:00:13 AM

8:56:25 PM - 00:00

Total: 8:03:48
Astronomical Twilight:
5:00:13 AM - 5:33:57 AM

8:22:41 PM - 8:56:25 PM

Total: 1:07:28
Nautical Twilight:
5:33:57 AM - 6:06:35 AM

7:50:03 PM - 8:22:41 PM

Total: 1:05:16
Civil Twilight:
6:06:35 AM - 6:34:01 AM

7:22:37 PM - 7:50:03 PM

Total: 0:54:52
Daylight:

6:34:01 AM - 7:22:37 PM

Total: 12:48:36

  • Today, September 7

    • Sunrise
      6:34:01 AM
    • Sunset
      7:22:37 PM
    Day length 12 hours, 48 minutes -2 m 33 sec

  • Tomorrow, September 8

    • Sunrise
      6:34:58 AM
    • Sunset
      7:20:58 PM
    Day length 12 hours, 46 minutes -2 m 36 sec

September 2026 — Sun in Longmont

DateSunDay lengthAstronomical TwilightNautical TwilightCivil Twilight
2026SunriseSunsetSolar NoonLenthDifferenceStartEndStartEndStartEnd
September 1 Tue6:28 AM7:32 PM1:00 PM13:03:57-2:324:52 AM9:07 PM5:27 AM8:33 PM6:00 AM8:00 PM
September 2 Wed6:29 AM7:30 PM12:59 PM13:01:24-2:334:54 AM9:05 PM5:28 AM8:31 PM6:01 AM7:58 PM
September 3 Thu6:30 AM7:29 PM12:59 PM12:58:51-2:334:55 AM9:03 PM5:29 AM8:29 PM6:02 AM7:56 PM
September 4 Fri6:31 AM7:27 PM12:59 PM12:56:18-2:334:56 AM9:02 PM5:30 AM8:27 PM6:03 AM7:55 PM
September 5 Sat6:32 AM7:25 PM12:59 PM12:53:44-2:344:57 AM9:00 PM5:31 AM8:26 PM6:04 AM7:53 PM
September 6 Sun6:33 AM7:24 PM12:58 PM12:51:09-2:354:59 AM8:58 PM5:32 AM8:24 PM6:05 AM7:51 PM
September 7 Mon6:34 AM7:22 PM12:58 PM12:48:36-2:335:00 AM8:56 PM5:33 AM8:22 PM6:06 AM7:50 PM
September 8 Tue6:34 AM7:20 PM12:57 PM12:46:00-2:365:01 AM8:54 PM5:35 AM8:20 PM6:07 AM7:48 PM
September 9 Wed6:35 AM7:19 PM12:57 PM12:43:25-2:355:02 AM8:52 PM5:36 AM8:19 PM6:08 AM7:46 PM
September 10 Thu6:36 AM7:17 PM12:57 PM12:40:49-2:365:03 AM8:50 PM5:37 AM8:17 PM6:09 AM7:45 PM
September 11 Fri6:37 AM7:16 PM12:56 PM12:38:14-2:355:04 AM8:48 PM5:38 AM8:15 PM6:10 AM7:43 PM
September 12 Sat6:38 AM7:14 PM12:56 PM12:35:38-2:365:06 AM8:47 PM5:39 AM8:13 PM6:11 AM7:41 PM
September 13 Sun6:39 AM7:12 PM12:56 PM12:33:01-2:375:07 AM8:45 PM5:40 AM8:12 PM6:12 AM7:39 PM
September 14 Mon6:40 AM7:11 PM12:55 PM12:30:25-2:365:08 AM8:43 PM5:41 AM8:10 PM6:13 AM7:38 PM
September 15 Tue6:41 AM7:09 PM12:55 PM12:27:48-2:375:09 AM8:41 PM5:42 AM8:08 PM6:14 AM7:36 PM
September 16 Wed6:42 AM7:07 PM12:55 PM12:25:11-2:375:10 AM8:39 PM5:43 AM8:06 PM6:15 AM7:34 PM
September 17 Thu6:43 AM7:06 PM12:54 PM12:22:34-2:375:11 AM8:37 PM5:44 AM8:05 PM6:16 AM7:33 PM
September 18 Fri6:44 AM7:04 PM12:54 PM12:19:57-2:375:12 AM8:35 PM5:45 AM8:03 PM6:17 AM7:31 PM
September 19 Sat6:45 AM7:02 PM12:54 PM12:17:19-2:385:14 AM8:34 PM5:46 AM8:01 PM6:18 AM7:29 PM
September 20 Sun6:46 AM7:01 PM12:53 PM12:14:42-2:375:15 AM8:32 PM5:47 AM7:59 PM6:19 AM7:28 PM
September 21 Mon6:47 AM6:59 PM12:53 PM12:12:05-2:375:16 AM8:30 PM5:48 AM7:58 PM6:20 AM7:26 PM
September 22 Tue6:48 AM6:57 PM12:53 PM12:09:27-2:385:17 AM8:28 PM5:49 AM7:56 PM6:21 AM7:24 PM
September 23 Wed6:49 AM6:56 PM12:52 PM12:06:49-2:385:18 AM8:26 PM5:50 AM7:54 PM6:22 AM7:23 PM
September 24 Thu6:50 AM6:54 PM12:52 PM12:04:11-2:385:19 AM8:25 PM5:51 AM7:53 PM6:23 AM7:21 PM
September 25 Fri6:51 AM6:52 PM12:51 PM12:01:34-2:375:20 AM8:23 PM5:52 AM7:51 PM6:24 AM7:19 PM
September 26 Sat6:52 AM6:51 PM12:51 PM11:58:56-2:385:21 AM8:21 PM5:53 AM7:49 PM6:25 AM7:18 PM
September 27 Sun6:53 AM6:49 PM12:51 PM11:56:18-2:385:22 AM8:19 PM5:54 AM7:47 PM6:26 AM7:16 PM
September 28 Mon6:54 AM6:47 PM12:50 PM11:53:41-2:375:23 AM8:18 PM5:55 AM7:46 PM6:27 AM7:14 PM
September 29 Tue6:55 AM6:46 PM12:50 PM11:51:03-2:385:24 AM8:16 PM5:56 AM7:44 PM6:28 AM7:13 PM
September 30 Wed6:56 AM6:44 PM12:50 PM11:48:26-2:375:25 AM8:14 PM5:57 AM7:42 PM6:29 AM7:11 PM
LovelandBoiseCaldwellLongmontBoulderFort CollinsGreeley
Current sun position
Rise
6:34:01 AM
81°31'45"
Meridian
12:58:19 PM
180°
Set
7:22:37 PM
278°18'55"