Sunrise and sunset times in New Castle, CO
Check out today's and tomorrow's sunrise and sunset times in New Castle, CO, United States, as well as the whole calendar for August 2026.
Today
August 20, 2026 . Current time: 11:03:11 pm
First light at 5:59:17 am
Sunrise time: 6:26:13 am
Sunset time: 8:00:43 pm
Last light at 8:27:39 pm
Day length: 13 hours, 34 minutes
Sunset in New Castle was 3 hours, 2 minutes ago
Moon rose on Aug 20 at 2:05 PM
Moon will set on Aug 20 at 11:04 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 6:00:17 am
Sunrise time: 6:27:09 am
Sunset time: 7:59:17 pm
Last light at 8:26:09 pm
Day length: 13 hours, 32 minutes
Tomorrow will be 2 minutes shorter than today in New Castle
Moon will rise on Aug 21 at 3:03 PM Moon will set on Aug 21 at 11:51 PMMoon phase: 🌔 Waxing Gibbous (70%)
- New Castle, Colorado
- Latitude: 39.572758
- Longitude: -107.536446
- Time zone: Mountain Time MDT
Shortest day in New Castle, 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 25 minutes.Longest day in New Castle, CO
The longest day of the year was 2 months and 0 days ago, during the summer solstice on June 21, 2026, with a daylight length of 15 hours and 1 minutes.
August 2026 - New Castle, 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 New Castle.
The day length shortens by 1 hour, 8 minutes over the course of August 2026 in New Castle, CO - from 14 hours, 15 minutes on the first day to 13 hours, 7 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 | 5:39:59 am | 6:08:30 am | 8:24:28 pm | 8:52:59 pm | 14h 15m 58s | 14h 15m 58s | 1:16:29 pm | 57.4° | 5:03:07 am | 9:29:51 pm | 4:22:46 am | 10:10:12 pm | 9h 44m 56s | 🌖 (93%) |
| Sun, Aug 2 | 5:40:59 am | 6:09:24 am | 8:23:25 pm | 8:51:50 pm | 14h 14m 1s | -1m -57s | 1:16:25 pm | 57.2° | 5:04:16 am | 9:28:33 pm | 4:24:10 am | 10:08:39 pm | 9h 46m 55s | 🌖 (87%) |
| Mon, Aug 3 | 5:42:00 am | 6:10:20 am | 8:22:20 pm | 8:50:40 pm | 14h 12m 0s | -2m -1s | 1:16:20 pm | 56.9° | 5:05:26 am | 9:27:13 pm | 4:25:35 am | 10:07:05 pm | 9h 48m 55s | 🌖 (79%) |
| Tue, Aug 4 | 5:43:00 am | 6:11:15 am | 8:21:13 pm | 8:49:28 pm | 14h 9m 58s | -2m -2s | 1:16:14 pm | 56.6° | 5:06:36 am | 9:25:52 pm | 4:26:59 am | 10:05:29 pm | 9h 50m 57s | 🌖 (70%) |
| Wed, Aug 5 | 5:44:01 am | 6:12:10 am | 8:20:05 pm | 8:48:15 pm | 14h 7m 55s | -2m -3s | 1:16:08 pm | 56.4° | 5:07:46 am | 9:24:30 pm | 4:28:23 am | 10:03:53 pm | 9h 53m 1s | 🌖 (59%) |
| Thu, Aug 6 | 5:45:02 am | 6:13:06 am | 8:18:56 pm | 8:47:00 pm | 14h 5m 50s | -2m -5s | 1:16:01 pm | 56.1° | 5:08:56 am | 9:23:07 pm | 4:29:47 am | 10:02:15 pm | 9h 55m 6s | 🌗 (48%) |
| Fri, Aug 7 | 5:46:03 am | 6:14:02 am | 8:17:46 pm | 8:45:45 pm | 14h 3m 44s | -2m -6s | 1:15:54 pm | 55.8° | 5:10:06 am | 9:21:42 pm | 4:31:11 am | 10:00:36 pm | 9h 57m 12s | 🌘 (37%) |
| Sat, Aug 8 | 5:47:04 am | 6:14:58 am | 8:16:34 pm | 8:44:28 pm | 14h 1m 36s | -2m -8s | 1:15:46 pm | 55.5° | 5:11:16 am | 9:20:16 pm | 4:32:35 am | 9:58:57 pm | 9h 59m 20s | 🌘 (26%) |
| Sun, Aug 9 | 5:48:05 am | 6:15:54 am | 8:15:21 pm | 8:43:09 pm | 13h 59m 27s | -2m -9s | 1:15:37 pm | 55.2° | 5:12:26 am | 9:18:49 pm | 4:33:59 am | 9:57:16 pm | 10h 1m 29s | 🌘 (17%) |
| Mon, Aug 10 | 5:49:07 am | 6:16:50 am | 8:14:07 pm | 8:41:50 pm | 13h 57m 17s | -2m -10s | 1:15:28 pm | 55° | 5:13:36 am | 9:17:21 pm | 4:35:23 am | 9:55:34 pm | 10h 3m 39s | 🌘 (9%) |
| Tue, Aug 11 | 5:50:08 am | 6:17:46 am | 8:12:51 pm | 8:40:30 pm | 13h 55m 5s | -2m -12s | 1:15:19 pm | 54.7° | 5:14:46 am | 9:15:52 pm | 4:36:46 am | 9:53:52 pm | 10h 5m 52s | 🌘 (3%) |
| Wed, Aug 12 | 5:51:09 am | 6:18:43 am | 8:11:34 pm | 8:39:08 pm | 13h 52m 51s | -2m -14s | 1:15:09 pm | 54.4° | 5:15:56 am | 9:14:22 pm | 4:38:09 am | 9:52:08 pm | 10h 8m 5s | 🌑 (0%) |
| Thu, Aug 13 | 5:52:10 am | 6:19:39 am | 8:10:17 pm | 8:37:45 pm | 13h 50m 38s | -2m -13s | 1:14:58 pm | 54° | 5:17:05 am | 9:12:50 pm | 4:39:31 am | 9:50:24 pm | 10h 10m 18s | 🌑 (0%) |
| Fri, Aug 14 | 5:53:12 am | 6:20:35 am | 8:08:58 pm | 8:36:21 pm | 13h 48m 23s | -2m -15s | 1:14:46 pm | 53.7° | 5:18:15 am | 9:11:18 pm | 4:40:54 am | 9:48:39 pm | 10h 12m 34s | 🌒 (3%) |
| Sat, Aug 15 | 5:54:13 am | 6:21:32 am | 8:07:38 pm | 8:34:57 pm | 13h 46m 6s | -2m -17s | 1:14:35 pm | 53.4° | 5:19:24 am | 9:09:45 pm | 4:42:15 am | 9:46:54 pm | 10h 14m 50s | 🌒 (8%) |
| Sun, Aug 16 | 5:55:14 am | 6:22:28 am | 8:06:17 pm | 8:33:31 pm | 13h 43m 49s | -2m -17s | 1:14:22 pm | 53.1° | 5:20:33 am | 9:08:11 pm | 4:43:37 am | 9:45:08 pm | 10h 17m 7s | 🌒 (15%) |
| Mon, Aug 17 | 5:56:15 am | 6:23:24 am | 8:04:55 pm | 8:32:04 pm | 13h 41m 31s | -2m -18s | 1:14:09 pm | 52.8° | 5:21:42 am | 9:06:37 pm | 4:44:58 am | 9:43:21 pm | 10h 19m 25s | 🌒 (23%) |
| Tue, Aug 18 | 5:57:15 am | 6:24:20 am | 8:03:32 pm | 8:30:37 pm | 13h 39m 12s | -2m -19s | 1:13:56 pm | 52.5° | 5:22:51 am | 9:05:01 pm | 4:46:19 am | 9:41:34 pm | 10h 21m 45s | 🌒 (32%) |
| Wed, Aug 19 | 5:58:16 am | 6:25:17 am | 8:02:08 pm | 8:29:08 pm | 13h 36m 51s | -2m -21s | 1:13:42 pm | 52.1° | 5:23:59 am | 9:03:25 pm | 4:47:39 am | 9:39:46 pm | 10h 24m 5s | 🌒 (42%) |
| Thu, Aug 20 | 5:59:17 am | 6:26:13 am | 8:00:43 pm | 8:27:39 pm | 13h 34m 30s | -2m -21s | 1:13:28 pm | 51.8° | 5:25:08 am | 9:01:48 pm | 4:48:58 am | 9:37:57 pm | 10h 26m 26s | 🌓 (51%) |
| Fri, Aug 21 | 6:00:17 am | 6:27:09 am | 7:59:17 pm | 8:26:09 pm | 13h 32m 8s | -2m -22s | 1:13:13 pm | 51.5° | 5:26:15 am | 9:00:10 pm | 4:50:17 am | 9:36:08 pm | 10h 28m 48s | 🌔 (61%) |
| Sat, Aug 22 | 6:01:18 am | 6:28:05 am | 7:57:50 pm | 8:24:38 pm | 13h 29m 45s | -2m -23s | 1:12:58 pm | 51.1° | 5:27:23 am | 8:58:32 pm | 4:51:36 am | 9:34:19 pm | 10h 31m 11s | 🌔 (70%) |
| Sun, Aug 23 | 6:02:18 am | 6:29:01 am | 7:56:23 pm | 8:23:06 pm | 13h 27m 22s | -2m -23s | 1:12:42 pm | 50.8° | 5:28:31 am | 8:56:53 pm | 4:52:54 am | 9:32:30 pm | 10h 33m 34s | 🌔 (78%) |
| Mon, Aug 24 | 6:03:18 am | 6:29:57 am | 7:54:55 pm | 8:21:34 pm | 13h 24m 58s | -2m -24s | 1:12:26 pm | 50.5° | 5:29:38 am | 8:55:14 pm | 4:54:12 am | 9:30:40 pm | 10h 35m 58s | 🌔 (85%) |
| Tue, Aug 25 | 6:04:18 am | 6:30:53 am | 7:53:25 pm | 8:20:01 pm | 13h 22m 32s | -2m -26s | 1:12:09 pm | 50.1° | 5:30:44 am | 8:53:34 pm | 4:55:29 am | 9:28:50 pm | 10h 38m 24s | 🌔 (92%) |
| Wed, Aug 26 | 6:05:17 am | 6:31:49 am | 7:51:56 pm | 8:18:27 pm | 13h 20m 7s | -2m -25s | 1:11:52 pm | 49.8° | 5:31:51 am | 8:51:54 pm | 4:56:45 am | 9:26:59 pm | 10h 40m 49s | 🌔 (96%) |
| Thu, Aug 27 | 6:06:17 am | 6:32:45 am | 7:50:25 pm | 8:16:53 pm | 13h 17m 40s | -2m -27s | 1:11:35 pm | 49.4° | 5:32:57 am | 8:50:13 pm | 4:58:01 am | 9:25:08 pm | 10h 43m 15s | 🌔 (99%) |
| Fri, Aug 28 | 6:07:16 am | 6:33:40 am | 7:48:54 pm | 8:15:18 pm | 13h 15m 14s | -2m -26s | 1:11:17 pm | 49.1° | 5:34:03 am | 8:48:32 pm | 4:59:17 am | 9:23:17 pm | 10h 45m 42s | 🌕 (100%) |
| Sat, Aug 29 | 6:08:16 am | 6:34:36 am | 7:47:22 pm | 8:13:42 pm | 13h 12m 46s | -2m -28s | 1:10:59 pm | 48.7° | 5:35:08 am | 8:46:50 pm | 5:00:32 am | 9:21:26 pm | 10h 48m 10s | 🌖 (99%) |
| Sun, Aug 30 | 6:09:15 am | 6:35:32 am | 7:45:50 pm | 8:12:07 pm | 13h 10m 18s | -2m -28s | 1:10:41 pm | 48.4° | 5:36:13 am | 8:45:08 pm | 5:01:46 am | 9:19:35 pm | 10h 50m 37s | 🌖 (95%) |
| Mon, Aug 31 | 6:10:14 am | 6:36:27 am | 7:44:17 pm | 8:10:30 pm | 13h 7m 50s | -2m -28s | 1:10:22 pm | 48° | 5:37:18 am | 8:43:25 pm | 5:03:00 am | 9:17:44 pm | 10h 53m 6s | 🌖 (90%) |
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Sunrise and Sunset photos in New Castle, CO
Enjoy this beautiful gallery of images of the sunset and sunrise at New Castle, CO. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in New Castle, CO - 2026
The following graph shows sunrise and sunset times in New Castle, 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 New Castle, CO.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in New Castle, CO
In New Castle, CO, the earliest sunrise of 2026 is on June 13 at 5:40 am, while the latest sunrise is on October 31 at 7:36 am. The earliest sunset is on December 7 at 4:47 pm, and the latest sunset is on June 27 at 8:43 pm.
New Castle, CO gets 5h 35m more daylight on the longest day than on the shortest one (15h 01m versus 9h 25m). Averaged over the whole year, a day lasts 12h 15m.
Places near New Castle, CO
These nearby towns and cities have almost the same sunrise and sunset times as New Castle, CO — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Silt 11 kmGlenwood Springs 18 kmRifle 22 kmCarbondale 34 kmParachute 46 kmBuford 47 kmBasalt 49 kmGypsum 51 km