Sunrise and sunset times in Castle Rock, CO
Check out today's and tomorrow's sunrise and sunset times in Castle Rock, CO, United States, as well as the whole calendar for May 2026.
Today
May 9, 2026 . Current time: 12:08:20 pm
First light at 5:21:22 am
Sunrise time: 5:49:38 am
Sunset time: 8:02:05 pm
Last light at 8:30:22 pm
Day length: 14 hours, 12 minutes
7 hours, 53 minutes left for today's sunset in Castle Rock
Moon rose on May 9 at 01:59 AM
Moon will set on May 9 at 12:13 PMMoon phase: 🌗 Last Quarter (51%)Tomorrow
May 10, 2026
First light at 5:20:14 am
Sunrise time: 5:48:37 am
Sunset time: 8:03:02 pm
Last light at 8:31:25 pm
Day length: 14 hours, 14 minutes
Tomorrow will be approximately 2 minutes longer than today in Castle Rock
Moon will rise on May 10 at 02:26 AM Moon will set on May 10 at 01:18 PMMoon phase: 🌘 Waning Crescent (36%)
- Castle Rock, Colorado
- Latitude: 39.372211
- Longitude: -104.856087
- Time zone: Mountain Time MDT
Shortest day in Castle Rock, CO
The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 26 minutes.Longest day in Castle Rock, CO
The longest day of the year will be in 1 month and 10 days, during the summer solstice on June 20, 2026, with a daylight length of 14 hours and 59 minutes.
May 2026 - Castle Rock, 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 May in Castle Rock.
The day length increases by 52 minutes over the course of May 2026 in Castle Rock, CO - from 13 hours, 55 minutes on the first day to 14 hours, 47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:31:07 am | 5:58:42 am | 7:54:17 pm | 8:21:52 pm | 13h 55m 35s | 13h 55m 35s | 12:56:29 pm | 54.6° | 4:55:48 am | 8:57:10 pm | 4:17:52 am | 9:35:06 pm | 10h 3m 12s | 🌕 (100%) |
| Sat, May 2 | 5:29:49 am | 5:57:29 am | 7:55:16 pm | 8:22:56 pm | 13h 57m 47s | 2m 12s | 12:56:23 pm | 54.9° | 4:54:22 am | 8:58:23 pm | 4:16:13 am | 9:36:33 pm | 10h 1m 2s | 🌖 (100%) |
| Sun, May 3 | 5:28:33 am | 5:56:18 am | 7:56:15 pm | 8:24:00 pm | 13h 59m 57s | 2m 10s | 12:56:16 pm | 55.2° | 4:52:57 am | 8:59:36 pm | 4:14:34 am | 9:37:59 pm | 9h 58m 53s | 🌖 (98%) |
| Mon, May 4 | 5:27:18 am | 5:55:08 am | 7:57:14 pm | 8:25:04 pm | 14h 2m 6s | 2m 9s | 12:56:11 pm | 55.5° | 4:51:33 am | 9:00:49 pm | 4:12:56 am | 9:39:26 pm | 9h 56m 45s | 🌖 (94%) |
| Tue, May 5 | 5:26:04 am | 5:53:59 am | 7:58:12 pm | 8:26:08 pm | 14h 4m 13s | 2m 7s | 12:56:06 pm | 55.8° | 4:50:10 am | 9:02:02 pm | 4:11:20 am | 9:40:52 pm | 9h 54m 40s | 🌖 (89%) |
| Wed, May 6 | 5:24:51 am | 5:52:52 am | 7:59:11 pm | 8:27:12 pm | 14h 6m 19s | 2m 6s | 12:56:01 pm | 56.1° | 4:48:48 am | 9:03:15 pm | 4:09:44 am | 9:42:19 pm | 9h 52m 35s | 🌖 (82%) |
| Thu, May 7 | 5:23:40 am | 5:51:46 am | 8:00:09 pm | 8:28:15 pm | 14h 8m 23s | 2m 4s | 12:55:58 pm | 56.3° | 4:47:28 am | 9:04:27 pm | 4:08:10 am | 9:43:46 pm | 9h 50m 33s | 🌖 (75%) |
| Fri, May 8 | 5:22:30 am | 5:50:42 am | 8:01:07 pm | 8:29:19 pm | 14h 10m 25s | 2m 2s | 12:55:54 pm | 56.6° | 4:46:09 am | 9:05:40 pm | 4:06:36 am | 9:45:13 pm | 9h 48m 31s | 🌖 (66%) |
| Sat, May 9 | 5:21:22 am | 5:49:38 am | 8:02:05 pm | 8:30:22 pm | 14h 12m 27s | 2m 2s | 12:55:52 pm | 56.9° | 4:44:51 am | 9:06:52 pm | 4:05:04 am | 9:46:39 pm | 9h 46m 32s | 🌖 (56%) |
| Sun, May 10 | 5:20:14 am | 5:48:37 am | 8:03:02 pm | 8:31:25 pm | 14h 14m 25s | 1m 58s | 12:55:49 pm | 57.1° | 4:43:35 am | 9:08:04 pm | 4:03:33 am | 9:48:06 pm | 9h 44m 34s | 🌗 (46%) |
| Mon, May 11 | 5:19:09 am | 5:47:36 am | 8:04:00 pm | 8:32:27 pm | 14h 16m 24s | 1m 59s | 12:55:48 pm | 57.4° | 4:42:20 am | 9:09:16 pm | 4:02:04 am | 9:49:32 pm | 9h 42m 37s | 🌘 (36%) |
| Tue, May 12 | 5:18:05 am | 5:46:37 am | 8:04:56 pm | 8:33:29 pm | 14h 18m 19s | 1m 55s | 12:55:47 pm | 57.7° | 4:41:07 am | 9:10:27 pm | 4:00:35 am | 9:50:58 pm | 9h 40m 44s | 🌘 (26%) |
| Wed, May 13 | 5:17:02 am | 5:45:40 am | 8:05:53 pm | 8:34:31 pm | 14h 20m 13s | 1m 54s | 12:55:46 pm | 57.9° | 4:39:55 am | 9:11:38 pm | 3:59:09 am | 9:52:24 pm | 9h 38m 51s | 🌘 (17%) |
| Thu, May 14 | 5:16:01 am | 5:44:44 am | 8:06:49 pm | 8:35:32 pm | 14h 22m 5s | 1m 52s | 12:55:47 pm | 58.1° | 4:38:44 am | 9:12:49 pm | 3:57:43 am | 9:53:50 pm | 9h 37m 1s | 🌘 (9%) |
| Fri, May 15 | 5:15:01 am | 5:43:50 am | 8:07:45 pm | 8:36:33 pm | 14h 23m 55s | 1m 50s | 12:55:47 pm | 58.4° | 4:37:36 am | 9:13:59 pm | 3:56:20 am | 9:55:15 pm | 9h 35m 12s | 🌘 (4%) |
| Sat, May 16 | 5:14:03 am | 5:42:57 am | 8:08:40 pm | 8:37:34 pm | 14h 25m 43s | 1m 48s | 12:55:49 pm | 58.6° | 4:36:29 am | 9:15:09 pm | 3:54:58 am | 9:56:39 pm | 9h 33m 26s | 🌘 (1%) |
| Sun, May 17 | 5:13:07 am | 5:42:06 am | 8:09:35 pm | 8:38:34 pm | 14h 27m 29s | 1m 46s | 12:55:50 pm | 58.8° | 4:35:23 am | 9:16:18 pm | 3:53:37 am | 9:58:03 pm | 9h 31m 42s | 🌑 (0%) |
| Mon, May 18 | 5:12:12 am | 5:41:17 am | 8:10:29 pm | 8:39:33 pm | 14h 29m 12s | 1m 43s | 12:55:53 pm | 59.1° | 4:34:19 am | 9:17:26 pm | 3:52:19 am | 9:59:27 pm | 9h 30m 0s | 🌒 (3%) |
| Tue, May 19 | 5:11:19 am | 5:40:29 am | 8:11:22 pm | 8:40:32 pm | 14h 30m 53s | 1m 41s | 12:55:56 pm | 59.3° | 4:33:17 am | 9:18:34 pm | 3:51:02 am | 10:00:49 pm | 9h 28m 21s | 🌒 (9%) |
| Wed, May 20 | 5:10:28 am | 5:39:43 am | 8:12:15 pm | 8:41:30 pm | 14h 32m 32s | 1m 39s | 12:55:59 pm | 59.5° | 4:32:17 am | 9:19:41 pm | 3:49:47 am | 10:02:11 pm | 9h 26m 44s | 🌒 (17%) |
| Thu, May 21 | 5:09:39 am | 5:38:59 am | 8:13:08 pm | 8:42:27 pm | 14h 34m 9s | 1m 37s | 12:56:03 pm | 59.7° | 4:31:19 am | 9:20:47 pm | 3:48:34 am | 10:03:32 pm | 9h 25m 8s | 🌒 (26%) |
| Fri, May 22 | 5:08:51 am | 5:38:16 am | 8:13:59 pm | 8:43:24 pm | 14h 35m 43s | 1m 34s | 12:56:08 pm | 59.9° | 4:30:23 am | 9:21:53 pm | 3:47:23 am | 10:04:53 pm | 9h 23m 36s | 🌒 (37%) |
| Sat, May 23 | 5:08:05 am | 5:37:35 am | 8:14:50 pm | 8:44:20 pm | 14h 37m 15s | 1m 32s | 12:56:13 pm | 60.1° | 4:29:28 am | 9:22:57 pm | 3:46:14 am | 10:06:12 pm | 9h 22m 6s | 🌓 (48%) |
| Sun, May 24 | 5:07:21 am | 5:36:56 am | 8:15:41 pm | 8:45:15 pm | 14h 38m 45s | 1m 30s | 12:56:18 pm | 60.2° | 4:28:36 am | 9:24:01 pm | 3:45:07 am | 10:07:30 pm | 9h 20m 38s | 🌔 (58%) |
| Mon, May 25 | 5:06:39 am | 5:36:19 am | 8:16:30 pm | 8:46:09 pm | 14h 40m 11s | 1m 26s | 12:56:24 pm | 60.4° | 4:27:45 am | 9:25:03 pm | 3:44:02 am | 10:08:46 pm | 9h 19m 13s | 🌔 (68%) |
| Tue, May 26 | 5:05:59 am | 5:35:43 am | 8:17:19 pm | 8:47:02 pm | 14h 41m 36s | 1m 25s | 12:56:31 pm | 60.6° | 4:26:57 am | 9:26:05 pm | 3:43:00 am | 10:10:02 pm | 9h 17m 50s | 🌔 (77%) |
| Wed, May 27 | 5:05:21 am | 5:35:09 am | 8:18:06 pm | 8:47:55 pm | 14h 42m 57s | 1m 21s | 12:56:38 pm | 60.8° | 4:26:11 am | 9:27:05 pm | 3:42:00 am | 10:11:16 pm | 9h 16m 32s | 🌔 (85%) |
| Thu, May 28 | 5:04:45 am | 5:34:38 am | 8:18:53 pm | 8:48:46 pm | 14h 44m 15s | 1m 18s | 12:56:45 pm | 60.9° | 4:25:27 am | 9:28:04 pm | 3:41:02 am | 10:12:29 pm | 9h 15m 15s | 🌔 (91%) |
| Fri, May 29 | 5:04:11 am | 5:34:08 am | 8:19:39 pm | 8:49:36 pm | 14h 45m 31s | 1m 16s | 12:56:53 pm | 61.1° | 4:24:45 am | 9:29:02 pm | 3:40:07 am | 10:13:40 pm | 9h 14m 0s | 🌔 (96%) |
| Sat, May 30 | 5:03:38 am | 5:33:39 am | 8:20:24 pm | 8:50:25 pm | 14h 46m 45s | 1m 14s | 12:57:02 pm | 61.2° | 4:24:05 am | 9:29:59 pm | 3:39:14 am | 10:14:50 pm | 9h 12m 49s | 🌔 (99%) |
| Sun, May 31 | 5:03:08 am | 5:33:13 am | 8:21:08 pm | 8:51:13 pm | 14h 47m 55s | 1m 10s | 12:57:10 pm | 61.4° | 4:23:27 am | 9:30:54 pm | 3:38:24 am | 10:15:57 pm | 9h 11m 41s | 🌕 (100%) |
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Sunrise and Sunset photos in Castle Rock, CO
Enjoy this beautiful gallery of images of the sunset and sunrise at Castle Rock, CO. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Castle Rock, CO - 2026
The followin graph shows sunrise and sunset times in Castle Rock, 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 Castle Rock, CO.