Sunrise and sunset times in Longmont, CO
Check out today's and tomorrow's sunrise and sunset times in Longmont, CO, United States, as well as the whole calendar for July 2026.
Today
July 17, 2026 . Current time: 10:07:04 pm
First light at 5:13:56 am
Sunrise time: 5:44:06 am
Sunset time: 8:29:09 pm
Last light at 8:59:19 pm
Day length: 14 hours, 45 minutes
Sunset in Longmont was 1 hour, 37 minutes ago
Moon set on Jul 17 at 9:37 PM
Moon will rise on Jul 18 at 9:45 AMMoon phase: 🌒 Waxing Crescent (18%)🌕 Full moon: Jul 29 at 8:37 AM · 🌑 New moon: Aug 12 at 11:37 AMTomorrow
July 18, 2026
First light at 5:14:50 am
Sunrise time: 5:44:55 am
Sunset time: 8:28:29 pm
Last light at 8:58:34 pm
Day length: 14 hours, 43 minutes
Tomorrow will be 1 minute shorter than today in Longmont
Moon will rise on Jul 18 at 9:45 AM Moon will set on Jul 18 at 10:00 PMMoon phase: 🌒 Waxing Crescent (28%)
- Longmont, Colorado
- Latitude: 40.167206
- Longitude: -105.101929
- Time zone: Mountain Time MDT
Shortest day in Longmont, CO
The shortest day of the year will be in around 5 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 21 minutes.Longest day in Longmont, CO
The longest day of the year was 28 days ago, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 5 minutes.
July 2026 - Longmont, Colorado - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of July in Longmont.
The day length shortens by 41 minutes over the course of July 2026 in Longmont, CO - from 15 hours, 1 minute on the first day to 14 hours, 20 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
Time of day when the sun reaches its highest point in the sky.
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wed, Jul 1 | 5:02:14 am | 5:33:24 am | 8:35:20 pm | 9:06:30 pm | 15h 1m 56s | 15h 1m 56s | 1:04:22 pm | 63.2° | 4:20:40 am | 9:48:04 pm | 3:32:16 am | 10:36:27 pm | 8h 58m 35s | 🌖 (99%) |
| Thu, Jul 2 | 5:02:47 am | 5:33:55 am | 8:35:11 pm | 9:06:19 pm | 15h 1m 16s | 0m -40s | 1:04:33 pm | 63.2° | 4:21:18 am | 9:47:49 pm | 3:33:03 am | 10:36:04 pm | 8h 59m 16s | 🌖 (95%) |
| Fri, Jul 3 | 5:03:22 am | 5:34:27 am | 8:35:01 pm | 9:06:06 pm | 15h 0m 34s | 0m -42s | 1:04:44 pm | 63.1° | 4:21:58 am | 9:47:31 pm | 3:33:52 am | 10:35:36 pm | 9h 0m 0s | 🌖 (90%) |
| Sat, Jul 4 | 5:03:59 am | 5:35:01 am | 8:34:49 pm | 9:05:51 pm | 14h 59m 48s | 0m -46s | 1:04:55 pm | 63° | 4:22:40 am | 9:47:10 pm | 3:34:44 am | 10:35:06 pm | 9h 0m 47s | 🌖 (84%) |
| Sun, Jul 5 | 5:04:37 am | 5:35:36 am | 8:34:35 pm | 9:05:34 pm | 14h 58m 59s | 0m -49s | 1:05:05 pm | 62.9° | 4:23:23 am | 9:46:47 pm | 3:35:38 am | 10:34:33 pm | 9h 1m 38s | 🌖 (76%) |
| Mon, Jul 6 | 5:05:17 am | 5:36:13 am | 8:34:18 pm | 9:05:14 pm | 14h 58m 5s | 0m -54s | 1:05:15 pm | 62.8° | 4:24:09 am | 9:46:22 pm | 3:36:35 am | 10:33:56 pm | 9h 2m 32s | 🌖 (66%) |
| Tue, Jul 7 | 5:05:58 am | 5:36:50 am | 8:34:00 pm | 9:04:52 pm | 14h 57m 10s | 0m -55s | 1:05:25 pm | 62.7° | 4:24:56 am | 9:45:54 pm | 3:37:34 am | 10:33:16 pm | 9h 3m 29s | 🌗 (56%) |
| Wed, Jul 8 | 5:06:40 am | 5:37:29 am | 8:33:40 pm | 9:04:29 pm | 14h 56m 11s | 0m -59s | 1:05:34 pm | 62.6° | 4:25:45 am | 9:45:24 pm | 3:38:35 am | 10:32:34 pm | 9h 4m 29s | 🌗 (45%) |
| Thu, Jul 9 | 5:07:24 am | 5:38:09 am | 8:33:17 pm | 9:04:03 pm | 14h 55m 8s | -1m -3s | 1:05:43 pm | 62.4° | 4:26:36 am | 9:44:51 pm | 3:39:38 am | 10:31:48 pm | 9h 5m 33s | 🌘 (34%) |
| Fri, Jul 10 | 5:08:09 am | 5:38:50 am | 8:32:53 pm | 9:03:34 pm | 14h 54m 3s | -1m -5s | 1:05:52 pm | 62.3° | 4:27:28 am | 9:44:15 pm | 3:40:43 am | 10:31:00 pm | 9h 6m 39s | 🌘 (24%) |
| Sat, Jul 11 | 5:08:55 am | 5:39:32 am | 8:32:27 pm | 9:03:04 pm | 14h 52m 55s | -1m -8s | 1:06:00 pm | 62.2° | 4:28:22 am | 9:43:38 pm | 3:41:51 am | 10:30:09 pm | 9h 7m 49s | 🌘 (14%) |
| Sun, Jul 12 | 5:09:43 am | 5:40:16 am | 8:31:59 pm | 9:02:32 pm | 14h 51m 43s | -1m -12s | 1:06:07 pm | 62° | 4:29:17 am | 9:42:57 pm | 3:43:00 am | 10:29:15 pm | 9h 9m 1s | 🌘 (7%) |
| Mon, Jul 13 | 5:10:31 am | 5:41:00 am | 8:31:28 pm | 9:01:57 pm | 14h 50m 28s | -1m -15s | 1:06:14 pm | 61.9° | 4:30:13 am | 9:42:15 pm | 3:44:10 am | 10:28:18 pm | 9h 10m 17s | 🌘 (2%) |
| Tue, Jul 14 | 5:11:21 am | 5:41:45 am | 8:30:56 pm | 9:01:21 pm | 14h 49m 11s | -1m -17s | 1:06:21 pm | 61.7° | 4:31:11 am | 9:41:30 pm | 3:45:23 am | 10:27:19 pm | 9h 11m 35s | 🌑 (0%) |
| Wed, Jul 15 | 5:12:12 am | 5:42:31 am | 8:30:22 pm | 9:00:42 pm | 14h 47m 51s | -1m -20s | 1:06:27 pm | 61.6° | 4:32:10 am | 9:40:43 pm | 3:46:37 am | 10:26:17 pm | 9h 12m 56s | 🌒 (1%) |
| Thu, Jul 16 | 5:13:04 am | 5:43:18 am | 8:29:46 pm | 9:00:01 pm | 14h 46m 28s | -1m -23s | 1:06:32 pm | 61.4° | 4:33:11 am | 9:39:54 pm | 3:47:52 am | 10:25:13 pm | 9h 14m 20s | 🌒 (5%) |
| Fri, Jul 17 | 5:13:56 am | 5:44:06 am | 8:29:09 pm | 8:59:19 pm | 14h 45m 3s | -1m -25s | 1:06:37 pm | 61.3° | 4:34:12 am | 9:39:03 pm | 3:49:09 am | 10:24:06 pm | 9h 15m 46s | 🌒 (11%) |
| Sat, Jul 18 | 5:14:50 am | 5:44:55 am | 8:28:29 pm | 8:58:34 pm | 14h 43m 34s | -1m -29s | 1:06:42 pm | 61.1° | 4:35:15 am | 9:38:09 pm | 3:50:27 am | 10:22:57 pm | 9h 17m 16s | 🌒 (19%) |
| Sun, Jul 19 | 5:15:44 am | 5:45:45 am | 8:27:47 pm | 8:57:47 pm | 14h 42m 2s | -1m -32s | 1:06:46 pm | 60.9° | 4:36:18 am | 9:37:14 pm | 3:51:46 am | 10:21:46 pm | 9h 18m 48s | 🌒 (28%) |
| Mon, Jul 20 | 5:16:40 am | 5:46:35 am | 8:27:04 pm | 8:56:59 pm | 14h 40m 29s | -1m -33s | 1:06:49 pm | 60.7° | 4:37:23 am | 9:36:16 pm | 3:53:06 am | 10:20:32 pm | 9h 20m 22s | 🌒 (38%) |
| Tue, Jul 21 | 5:17:36 am | 5:47:26 am | 8:26:19 pm | 8:56:09 pm | 14h 38m 53s | -1m -36s | 1:06:52 pm | 60.5° | 4:38:28 am | 9:35:17 pm | 3:54:28 am | 10:19:17 pm | 9h 21m 58s | 🌓 (48%) |
| Wed, Jul 22 | 5:18:33 am | 5:48:17 am | 8:25:32 pm | 8:55:16 pm | 14h 37m 15s | -1m -38s | 1:06:55 pm | 60.3° | 4:39:34 am | 9:34:15 pm | 3:55:50 am | 10:17:59 pm | 9h 23m 37s | 🌔 (58%) |
| Thu, Jul 23 | 5:19:30 am | 5:49:09 am | 8:24:43 pm | 8:54:22 pm | 14h 35m 34s | -1m -41s | 1:06:56 pm | 60.1° | 4:40:41 am | 9:33:12 pm | 3:57:13 am | 10:16:40 pm | 9h 25m 19s | 🌔 (67%) |
| Fri, Jul 24 | 5:20:28 am | 5:50:02 am | 8:23:53 pm | 8:53:27 pm | 14h 33m 51s | -1m -43s | 1:06:57 pm | 59.9° | 4:41:48 am | 9:32:06 pm | 3:58:36 am | 10:15:18 pm | 9h 27m 2s | 🌔 (76%) |
| Sat, Jul 25 | 5:21:27 am | 5:50:55 am | 8:23:00 pm | 8:52:29 pm | 14h 32m 5s | -1m -46s | 1:06:58 pm | 59.7° | 4:42:57 am | 9:30:59 pm | 4:00:01 am | 10:13:55 pm | 9h 28m 49s | 🌔 (83%) |
| Sun, Jul 26 | 5:22:26 am | 5:51:49 am | 8:22:06 pm | 8:51:30 pm | 14h 30m 17s | -1m -48s | 1:06:58 pm | 59.5° | 4:44:05 am | 9:29:50 pm | 4:01:26 am | 10:12:30 pm | 9h 30m 37s | 🌔 (90%) |
| Mon, Jul 27 | 5:23:26 am | 5:52:43 am | 8:21:11 pm | 8:50:29 pm | 14h 28m 28s | -1m -49s | 1:06:57 pm | 59.2° | 4:45:15 am | 9:28:39 pm | 4:02:51 am | 10:11:03 pm | 9h 32m 27s | 🌔 (95%) |
| Tue, Jul 28 | 5:24:26 am | 5:53:38 am | 8:20:14 pm | 8:49:26 pm | 14h 26m 36s | -1m -52s | 1:06:56 pm | 59° | 4:46:25 am | 9:27:27 pm | 4:04:17 am | 10:09:35 pm | 9h 34m 19s | 🌔 (98%) |
| Wed, Jul 29 | 5:25:26 am | 5:54:33 am | 8:19:15 pm | 8:48:22 pm | 14h 24m 42s | -1m -54s | 1:06:54 pm | 58.8° | 4:47:35 am | 9:26:13 pm | 4:05:43 am | 10:08:05 pm | 9h 36m 13s | 🌕 (100%) |
| Thu, Jul 30 | 5:26:27 am | 5:55:28 am | 8:18:15 pm | 8:47:16 pm | 14h 22m 47s | -1m -55s | 1:06:51 pm | 58.5° | 4:48:45 am | 9:24:57 pm | 4:07:10 am | 10:06:33 pm | 9h 38m 9s | 🌖 (100%) |
| Fri, Jul 31 | 5:27:28 am | 5:56:24 am | 8:17:13 pm | 8:46:08 pm | 14h 20m 49s | -1m -58s | 1:06:48 pm | 58.3° | 4:49:56 am | 9:23:40 pm | 4:08:36 am | 10:05:00 pm | 9h 40m 7s | 🌖 (97%) |
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Sunrise and Sunset photos in Longmont, CO
Enjoy this beautiful gallery of images of the sunset and sunrise at Longmont, CO. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Longmont, CO - 2026
The following graph shows sunrise and sunset times in Longmont, CO for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Longmont, CO.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Longmont, CO
In Longmont, CO, the earliest sunrise of 2026 is on June 13 at 5:28 am, while the latest sunrise is on October 31 at 7:27 am. The earliest sunset is on December 7 at 4:36 pm, and the latest sunset is on June 27 at 8:35 pm.
Longmont, CO gets 5h 43m more daylight on the longest day than on the shortest one (15h 05m versus 9h 21m). Averaged over the whole year, a day lasts 12h 15m.
Places near Longmont, CO
These nearby towns and cities have almost the same sunrise and sunset times as Longmont, CO — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Niwot 9 kmMead 11 kmGunbarrel 13 kmErie 14 kmFirestone 15 kmLyons 16 kmBerthoud 16 kmFrederick 16 km