Sunrise and sunset in Castle Rock, CO
Sunrise6:42 amFirst light 6:13 am
Sunset4:45 pmLast light 5:13 pm
Daylight10 h 03 min1 min 56 s shorter
Solar noon11:43 amSun highest in the sky
Sun times in Castle Rock today
The Sun rises in Castle Rock at 6:42 am and sets at 4:45 pm today, giving 10 h 03 min of daylight, 1 min 56 s shorter. It is highest at 11:43 am. The sky is fully dark from 6:17 pm until 5:09 am.
Twilight
| Phase | Morning | Evening |
|---|---|---|
| Astronomical twilight begins / ends | 5:09 am | 6:17 pm |
| Nautical twilight | 5:41 am | 5:46 pm |
| Civil twilight (first and last light) | 6:13 am | 5:13 pm |
| Sunrise / sunset | 6:42 am | 4:45 pm |
A dash means the Sun does not reach that depth below the horizon today.
Golden hour and blue hour
| Light | Morning | Evening |
|---|---|---|
| Blue hour | 6:13 am – 6:24 am | 5:02 pm – 5:13 pm |
| Golden hour | 6:24 am – 7:21 am | 4:05 pm – 5:02 pm |
Golden hour: Sun between 6° above and 4° below the horizon. Blue hour: 4° to 6° below.
Sunrise and sunset for the next 30 days
| Date | Sunrise | Sunset | Daylight | Change | Dark from |
|---|---|---|---|---|---|
| Sat, Nov 14 | 6:42 am | 4:45 pm | 10 h 03 min | −1:56 | 6:17 pm |
| Sun, Nov 15 | 6:43 am | 4:44 pm | 10 h 01 min | −1:54 | 6:17 pm |
| Mon, Nov 16 | 6:44 am | 4:43 pm | 9 h 59 min | −1:52 | 6:16 pm |
| Tue, Nov 17 | 6:45 am | 4:42 pm | 9 h 57 min | −1:50 | 6:16 pm |
| Wed, Nov 18 | 6:46 am | 4:42 pm | 9 h 56 min | −1:48 | 6:15 pm |
| Thu, Nov 19 | 6:47 am | 4:41 pm | 9 h 54 min | −1:46 | 6:15 pm |
| Fri, Nov 20 | 6:48 am | 4:40 pm | 9 h 52 min | −1:43 | 6:14 pm |
| Sat, Nov 21 | 6:49 am | 4:40 pm | 9 h 50 min | −1:41 | 6:14 pm |
| Sun, Nov 22 | 6:51 am | 4:39 pm | 9 h 49 min | −1:39 | 6:13 pm |
| Mon, Nov 23 | 6:52 am | 4:39 pm | 9 h 47 min | −1:36 | 6:13 pm |
| Tue, Nov 24 | 6:53 am | 4:38 pm | 9 h 46 min | −1:34 | 6:13 pm |
| Wed, Nov 25 | 6:54 am | 4:38 pm | 9 h 44 min | −1:31 | 6:12 pm |
| Thu, Nov 26 | 6:55 am | 4:37 pm | 9 h 43 min | −1:28 | 6:12 pm |
| Fri, Nov 27 | 6:56 am | 4:37 pm | 9 h 41 min | −1:26 | 6:12 pm |
| Sat, Nov 28 | 6:57 am | 4:37 pm | 9 h 40 min | −1:22 | 6:12 pm |
| Sun, Nov 29 | 6:58 am | 4:36 pm | 9 h 38 min | −1:19 | 6:11 pm |
| Mon, Nov 30 | 6:59 am | 4:36 pm | 9 h 37 min | −1:18 | 6:11 pm |
| Tue, Dec 1 | 7:00 am | 4:36 pm | 9 h 36 min | −1:13 | 6:11 pm |
| Wed, Dec 2 | 7:01 am | 4:36 pm | 9 h 35 min | −1:10 | 6:11 pm |
| Thu, Dec 3 | 7:02 am | 4:36 pm | 9 h 34 min | −1:08 | 6:11 pm |
| Fri, Dec 4 | 7:03 am | 4:35 pm | 9 h 33 min | −1:04 | 6:11 pm |
| Sat, Dec 5 | 7:04 am | 4:35 pm | 9 h 32 min | −1:01 | 6:11 pm |
| Sun, Dec 6 | 7:05 am | 4:35 pm | 9 h 31 min | −0:57 | 6:11 pm |
| Mon, Dec 7 | 7:06 am | 4:35 pm | 9 h 30 min | −0:54 | 6:11 pm |
| Tue, Dec 8 | 7:06 am | 4:35 pm | 9 h 29 min | −0:50 | 6:11 pm |
| Wed, Dec 9 | 7:07 am | 4:35 pm | 9 h 28 min | −0:48 | 6:12 pm |
| Thu, Dec 10 | 7:08 am | 4:35 pm | 9 h 27 min | −0:43 | 6:12 pm |
| Fri, Dec 11 | 7:09 am | 4:36 pm | 9 h 27 min | −0:40 | 6:12 pm |
| Sat, Dec 12 | 7:10 am | 4:36 pm | 9 h 26 min | −0:37 | 6:12 pm |
| Sun, Dec 13 | 7:10 am | 4:36 pm | 9 h 26 min | −0:31 | 6:12 pm |
Sunrise and sunset by month
| Month (15th) | Sunrise | Sunset | Daylight |
|---|---|---|---|
| November 2026 | 6:43 am | 4:44 pm | 10 h 01 min |
| December 2026 | 7:12 am | 4:37 pm | 9 h 25 min |
| January 2027 | 7:17 am | 5:00 pm | 9 h 43 min |
| February 2027 | 6:51 am | 5:36 pm | 10 h 45 min |
| March 2027 | 7:10 am | 7:06 pm | 11 h 55 min |
| April 2027 | 6:22 am | 7:37 pm | 13 h 15 min |
| May 2027 | 5:45 am | 8:06 pm | 14 h 20 min |
| June 2027 | 5:32 am | 8:27 pm | 14 h 56 min |
| July 2027 | 5:45 am | 8:25 pm | 14 h 40 min |
| August 2027 | 6:12 am | 7:55 pm | 13 h 43 min |
| September 2027 | 6:40 am | 7:08 pm | 12 h 27 min |
| October 2027 | 7:09 am | 6:20 pm | 11 h 11 min |
2026 at a glance
- Longest day: June 21, 14 h 57 min of daylight
- Shortest day: December 21, 9 h 23 min
- Earliest sunset: 4:35 pm on December 7
- Latest sunrise: 7:26 am on October 31
Tonight the Moon is waxing crescent, 25% lit. Moonrise and moonset in Castle Rock.
Times are calculated for 39.3722, -104.8561 at sea level with a flat horizon and standard refraction, using the NOAA solar equations. Hills, buildings and elevation can shift the times you see by a few minutes. Sources and methods.