Sunrise and sunset times in Louisville, CO
Check out today's and tomorrow's sunrise and sunset times in Louisville, CO, United States, as well as the whole calendar for August 2026.
Today
August 20, 2026 . Current time: 10:55:46 pm
First light at 5:48:50 am
Sunrise time: 6:15:57 am
Sunset time: 7:51:45 pm
Last light at 8:18:52 pm
Day length: 13 hours, 35 minutes
Sunset in Louisville was 3 hours, 4 minutes ago
Moon set on Aug 20 at 10:52 PM
Moon will rise on Aug 21 at 2:54 PMMoon phase: 🌔 Waxing Gibbous (60%)🌕 Full moon: Aug 27 at 10:19 PM · 🌑 New moon: Sep 10 at 9:27 PMTomorrow
August 21, 2026
First light at 5:49:51 am
Sunrise time: 6:16:54 am
Sunset time: 7:50:18 pm
Last light at 8:17:21 pm
Day length: 13 hours, 33 minutes
Tomorrow will be 2 minutes shorter than today in Louisville
Moon will rise on Aug 21 at 2:54 PM Moon will set on Aug 21 at 11:39 PMMoon phase: 🌔 Waxing Gibbous (70%)
- Louisville, Colorado
- Latitude: 39.977764
- Longitude: -105.131927
- Time zone: Mountain Time MDT
Shortest day in Louisville, CO
The shortest day of the year will be in 4 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 22 minutes.Longest day in Louisville, CO
The longest day of the year was 2 months and 1 day ago, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 3 minutes.
August 2026 - Louisville, 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 August in Louisville.
The day length shortens by 1 hour, 9 minutes over the course of August 2026 in Louisville, CO - from 14 hours, 17 minutes on the first day to 13 hours, 8 minutes on the last day.
| Day | First Light | Sunrise | Sunset | Last Light | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat, Aug 1 | 5:29:11 am | 5:57:54 am | 8:15:49 pm | 8:44:33 pm | 14h 17m 55s | 14h 17m 55s | 1:06:52 pm | 57.8° | 4:51:58 am | 9:21:46 pm | 4:11:08 am | 10:02:36 pm | 9h 43m 1s | 🌖 (93%) |
| Sun, Aug 2 | 5:30:12 am | 5:58:50 am | 8:14:45 pm | 8:43:23 pm | 14h 15m 55s | -2m 0s | 1:06:47 pm | 57.6° | 4:53:09 am | 9:20:26 pm | 4:12:34 am | 10:01:01 pm | 9h 45m 1s | 🌖 (87%) |
| Mon, Aug 3 | 5:31:13 am | 5:59:46 am | 8:13:39 pm | 8:42:12 pm | 14h 13m 53s | -2m -2s | 1:06:43 pm | 57.3° | 4:54:20 am | 9:19:05 pm | 4:14:00 am | 9:59:25 pm | 9h 47m 4s | 🌖 (79%) |
| Tue, Aug 4 | 5:32:15 am | 6:00:43 am | 8:12:31 pm | 8:40:59 pm | 14h 11m 48s | -2m -5s | 1:06:37 pm | 57° | 4:55:31 am | 9:17:43 pm | 4:15:26 am | 9:57:48 pm | 9h 49m 8s | 🌖 (70%) |
| Wed, Aug 5 | 5:33:17 am | 6:01:39 am | 8:11:23 pm | 8:39:45 pm | 14h 9m 44s | -2m -4s | 1:06:31 pm | 56.8° | 4:56:42 am | 9:16:19 pm | 4:16:53 am | 9:56:09 pm | 9h 51m 13s | 🌖 (59%) |
| Thu, Aug 6 | 5:34:19 am | 6:02:36 am | 8:10:13 pm | 8:38:29 pm | 14h 7m 37s | -2m -7s | 1:06:24 pm | 56.5° | 4:57:54 am | 9:14:55 pm | 4:18:19 am | 9:54:30 pm | 9h 53m 20s | 🌗 (48%) |
| Fri, Aug 7 | 5:35:21 am | 6:03:33 am | 8:09:01 pm | 8:37:12 pm | 14h 5m 28s | -2m -9s | 1:06:17 pm | 56.2° | 4:59:05 am | 9:13:29 pm | 4:19:45 am | 9:52:49 pm | 9h 55m 29s | 🌘 (37%) |
| Sat, Aug 8 | 5:36:24 am | 6:04:30 am | 8:07:48 pm | 8:35:54 pm | 14h 3m 18s | -2m -10s | 1:06:09 pm | 55.9° | 5:00:17 am | 9:12:01 pm | 4:21:11 am | 9:51:07 pm | 9h 57m 39s | 🌘 (26%) |
| Sun, Aug 9 | 5:37:26 am | 6:05:27 am | 8:06:34 pm | 8:34:35 pm | 14h 1m 7s | -2m -11s | 1:06:00 pm | 55.7° | 5:01:28 am | 9:10:33 pm | 4:22:36 am | 9:49:25 pm | 9h 59m 50s | 🌘 (17%) |
| Mon, Aug 10 | 5:38:28 am | 6:06:24 am | 8:05:19 pm | 8:33:15 pm | 13h 58m 55s | -2m -12s | 1:05:51 pm | 55.4° | 5:02:39 am | 9:09:03 pm | 4:24:01 am | 9:47:41 pm | 10h 2m 2s | 🌘 (9%) |
| Tue, Aug 11 | 5:39:31 am | 6:07:21 am | 8:04:03 pm | 8:31:53 pm | 13h 56m 42s | -2m -13s | 1:05:42 pm | 55.1° | 5:03:51 am | 9:07:33 pm | 4:25:27 am | 9:45:57 pm | 10h 4m 15s | 🌘 (3%) |
| Wed, Aug 12 | 5:40:33 am | 6:08:18 am | 8:02:45 pm | 8:30:30 pm | 13h 54m 27s | -2m -15s | 1:05:32 pm | 54.8° | 5:05:02 am | 9:06:01 pm | 4:26:51 am | 9:44:12 pm | 10h 6m 31s | 🌑 (0%) |
| Thu, Aug 13 | 5:41:35 am | 6:09:16 am | 8:01:26 pm | 8:29:06 pm | 13h 52m 10s | -2m -17s | 1:05:21 pm | 54.5° | 5:06:13 am | 9:04:29 pm | 4:28:16 am | 9:42:26 pm | 10h 8m 47s | 🌑 (0%) |
| Fri, Aug 14 | 5:42:38 am | 6:10:13 am | 8:00:06 pm | 8:27:41 pm | 13h 49m 53s | -2m -17s | 1:05:09 pm | 54.1° | 5:07:24 am | 9:02:55 pm | 4:29:40 am | 9:40:39 pm | 10h 11m 4s | 🌒 (3%) |
| Sat, Aug 15 | 5:43:40 am | 6:11:10 am | 7:58:45 pm | 8:26:15 pm | 13h 47m 35s | -2m -18s | 1:04:58 pm | 53.8° | 5:08:34 am | 9:01:21 pm | 4:31:03 am | 9:38:52 pm | 10h 13m 23s | 🌒 (8%) |
| Sun, Aug 16 | 5:44:42 am | 6:12:08 am | 7:57:23 pm | 8:24:49 pm | 13h 45m 15s | -2m -20s | 1:04:45 pm | 53.5° | 5:09:45 am | 8:59:46 pm | 4:32:27 am | 9:37:04 pm | 10h 15m 42s | 🌒 (15%) |
| Mon, Aug 17 | 5:45:44 am | 6:13:05 am | 7:56:00 pm | 8:23:21 pm | 13h 42m 55s | -2m -20s | 1:04:32 pm | 53.2° | 5:10:55 am | 8:58:10 pm | 4:33:49 am | 9:35:15 pm | 10h 18m 2s | 🌒 (23%) |
| Tue, Aug 18 | 5:46:46 am | 6:14:02 am | 7:54:36 pm | 8:21:52 pm | 13h 40m 34s | -2m -21s | 1:04:19 pm | 52.9° | 5:12:05 am | 8:56:33 pm | 4:35:12 am | 9:33:26 pm | 10h 20m 23s | 🌒 (32%) |
| Wed, Aug 19 | 5:47:48 am | 6:14:59 am | 7:53:11 pm | 8:20:22 pm | 13h 38m 12s | -2m -22s | 1:04:05 pm | 52.5° | 5:13:15 am | 8:54:55 pm | 4:36:34 am | 9:31:37 pm | 10h 22m 46s | 🌒 (42%) |
| Thu, Aug 20 | 5:48:50 am | 6:15:57 am | 7:51:45 pm | 8:18:52 pm | 13h 35m 48s | -2m -24s | 1:03:51 pm | 52.2° | 5:14:25 am | 8:53:17 pm | 4:37:55 am | 9:29:47 pm | 10h 25m 9s | 🌓 (51%) |
| Fri, Aug 21 | 5:49:51 am | 6:16:54 am | 7:50:18 pm | 8:17:21 pm | 13h 33m 24s | -2m -24s | 1:03:36 pm | 51.9° | 5:15:34 am | 8:51:38 pm | 4:39:16 am | 9:27:56 pm | 10h 27m 33s | 🌔 (61%) |
| Sat, Aug 22 | 5:50:53 am | 6:17:51 am | 7:48:50 pm | 8:15:48 pm | 13h 30m 59s | -2m -25s | 1:03:21 pm | 51.6° | 5:16:43 am | 8:49:58 pm | 4:40:36 am | 9:26:05 pm | 10h 29m 58s | 🌔 (70%) |
| Sun, Aug 23 | 5:51:54 am | 6:18:48 am | 7:47:22 pm | 8:14:16 pm | 13h 28m 34s | -2m -25s | 1:03:05 pm | 51.2° | 5:17:52 am | 8:48:18 pm | 4:41:56 am | 9:24:14 pm | 10h 32m 23s | 🌔 (78%) |
| Mon, Aug 24 | 5:52:55 am | 6:19:45 am | 7:45:52 pm | 8:12:42 pm | 13h 26m 7s | -2m -27s | 1:02:49 pm | 50.9° | 5:19:00 am | 8:46:37 pm | 4:43:15 am | 9:22:22 pm | 10h 34m 50s | 🌔 (85%) |
| Tue, Aug 25 | 5:53:57 am | 6:20:42 am | 7:44:22 pm | 8:11:08 pm | 13h 23m 40s | -2m -27s | 1:02:32 pm | 50.5° | 5:20:08 am | 8:44:56 pm | 4:44:34 am | 9:20:30 pm | 10h 37m 17s | 🌔 (92%) |
| Wed, Aug 26 | 5:54:57 am | 6:21:39 am | 7:42:51 pm | 8:09:33 pm | 13h 21m 12s | -2m -28s | 1:02:15 pm | 50.2° | 5:21:16 am | 8:43:14 pm | 4:45:52 am | 9:18:38 pm | 10h 39m 45s | 🌔 (96%) |
| Thu, Aug 27 | 5:55:58 am | 6:22:36 am | 7:41:20 pm | 8:07:58 pm | 13h 18m 44s | -2m -28s | 1:01:58 pm | 49.8° | 5:22:23 am | 8:41:32 pm | 4:47:10 am | 9:16:46 pm | 10h 42m 13s | 🌔 (99%) |
| Fri, Aug 28 | 5:56:59 am | 6:23:33 am | 7:39:47 pm | 8:06:22 pm | 13h 16m 14s | -2m -30s | 1:01:40 pm | 49.5° | 5:23:31 am | 8:39:50 pm | 4:48:27 am | 9:14:53 pm | 10h 44m 43s | 🌕 (100%) |
| Sat, Aug 29 | 5:57:59 am | 6:24:30 am | 7:38:15 pm | 8:04:45 pm | 13h 13m 45s | -2m -29s | 1:01:22 pm | 49.1° | 5:24:37 am | 8:38:07 pm | 4:49:43 am | 9:13:01 pm | 10h 47m 11s | 🌖 (99%) |
| Sun, Aug 30 | 5:58:59 am | 6:25:26 am | 7:36:41 pm | 8:03:08 pm | 13h 11m 15s | -2m -30s | 1:01:04 pm | 48.8° | 5:25:44 am | 8:36:23 pm | 4:50:59 am | 9:11:08 pm | 10h 49m 42s | 🌖 (95%) |
| Mon, Aug 31 | 5:59:59 am | 6:26:23 am | 7:35:07 pm | 8:01:30 pm | 13h 8m 44s | -2m -31s | 1:00:45 pm | 48.4° | 5:26:50 am | 8:34:40 pm | 4:52:15 am | 9:09:15 pm | 10h 52m 13s | 🌖 (90%) |
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Sunrise and Sunset photos in Louisville, CO
Enjoy this beautiful gallery of images of the sunset and sunrise at Louisville, CO. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Louisville, CO - 2026
The following graph shows sunrise and sunset times in Louisville, 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 Louisville, CO.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Louisville, CO
In Louisville, CO, the earliest sunrise of 2026 is on June 13 at 5:29 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.
Louisville, CO gets 5h 41m more daylight on the longest day than on the shortest one (15h 03m versus 9h 22m). Averaged over the whole year, a day lasts 12h 15m.
Places near Louisville, CO
These nearby towns and cities have almost the same sunrise and sunset times as Louisville, CO — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Lafayette 4 kmSuperior 4 kmBroomfield 7 kmGunbarrel 10 kmErie 11 kmBoulder 12 kmNiwot 14 kmNorthglenn 16 km