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 May 2026.

Today

May 9, 2026 . Current time: 1:24:00 pm

Sun rising over the horizon

First light at 5:31:30 am

Sunrise time: 5:59:53 am

Sun setting behind the horizon

Sunset time: 8:13:16 pm

Last light at 8:41:39 pm

Day length: 14 hours, 13 minutes

6 hours, 49 minutes left for today's sunset in New Castle

Moonset icon Moon set on May 9 at 11:24 AMMoonrise icon Moon will rise on May 10 at 01:37 AMMoon phase: 🌗 Last Quarter (51%)

Tomorrow

May 10, 2026

Sun rising over the horizon

First light at 5:30:23 am

Sunrise time: 5:58:51 am

Sun setting behind the horizon

Sunset time: 8:14:14 pm

Last light at 8:42:43 pm

Day length: 14 hours, 15 minutes

Tomorrow will be approximately 2 minutes longer than today in New Castle

Moonrise icon Moon will rise on May 10 at 01:37 AMMoonset icon Moon will set on May 10 at 12:28 PMMoon phase: 🌘 Waning Crescent (36%)
Map of New Castle, Colorado

Shortest day in New Castle, 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 25 minutes.

Longest day in New Castle, CO

The longest day of the year will be in 1 month and 11 days, during the summer solstice on June 21, 2026, with a daylight length of 15 hours and 1 minutes.
Why Do We Have Solar Eclipses?

Why Do We Have Solar Eclipses?

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

How Are Sunsets in Other Planets in Our Solar System?

How Are Sunsets in Other Planets in Our Solar System?

When Is the Shortest Day of the Year?

When Is the Shortest Day of the Year?

How Long After Sunset Does It Get Dark?

How Long After Sunset Does It Get Dark?

What Is the Difference Between Golden Hour and Alpenglow?

What Is the Difference Between Golden Hour and Alpenglow?


May 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 May in New Castle.

The day length increases by 52 minutes over the course of May 2026 in New Castle, CO - from 13 hours, 56 minutes on the first day to 14 hours, 49 minutes on the last day.

  
Day Twilight Start Sunrise Sunset Twilight End Day Length Day Length Variation Solar Noon Info 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 Info Calculated form this day's sunset to the next day's sunrise. Moon phase
Fri, May 1 5:41:20 am 6:09:01 am 8:05:24 pm 8:33:05 pm 13h 56m 23s 13h 56m 23s 1:07:12 pm 54.8° 5:05:52 am 9:08:33 pm 4:27:45 am 9:46:40 pm 10h 2m 24s 🌕 (100%)
Sat, May 2 5:40:02 am 6:07:48 am 8:06:24 pm 8:34:10 pm 13h 58m 36s 2m 13s 1:07:06 pm 55.1° 5:04:25 am 9:09:46 pm 4:26:04 am 9:48:07 pm 10h 0m 12s 🌖 (100%)
Sun, May 3 5:38:45 am 6:06:36 am 8:07:23 pm 8:35:15 pm 14h 0m 47s 2m 11s 1:07:00 pm 55.4° 5:03:00 am 9:11:00 pm 4:24:25 am 9:49:35 pm 9h 58m 3s 🌖 (98%)
Mon, May 4 5:37:29 am 6:05:26 am 8:08:23 pm 8:36:19 pm 14h 2m 57s 2m 10s 1:06:54 pm 55.7° 5:01:35 am 9:12:13 pm 4:22:46 am 9:51:02 pm 9h 55m 53s 🌖 (94%)
Tue, May 5 5:36:15 am 6:04:16 am 8:09:22 pm 8:37:24 pm 14h 5m 6s 2m 9s 1:06:49 pm 56° 5:00:12 am 9:13:27 pm 4:21:08 am 9:52:30 pm 9h 53m 47s 🌖 (89%)
Wed, May 6 5:35:02 am 6:03:09 am 8:10:21 pm 8:38:28 pm 14h 7m 12s 2m 6s 1:06:45 pm 56.3° 4:58:49 am 9:14:40 pm 4:19:32 am 9:53:58 pm 9h 51m 41s 🌖 (82%)
Thu, May 7 5:33:50 am 6:02:02 am 8:11:20 pm 8:39:32 pm 14h 9m 18s 2m 6s 1:06:41 pm 56.6° 4:57:28 am 9:15:53 pm 4:17:57 am 9:55:25 pm 9h 49m 37s 🌖 (75%)
Fri, May 8 5:32:39 am 6:00:57 am 8:12:18 pm 8:40:36 pm 14h 11m 21s 2m 3s 1:06:38 pm 56.8° 4:56:09 am 9:17:06 pm 4:16:22 am 9:56:53 pm 9h 47m 35s 🌖 (66%)
Sat, May 9 5:31:30 am 5:59:53 am 8:13:16 pm 8:41:39 pm 14h 13m 23s 2m 2s 1:06:35 pm 57.1° 4:54:50 am 9:18:19 pm 4:14:49 am 9:58:21 pm 9h 45m 35s 🌖 (56%)
Sun, May 10 5:30:23 am 5:58:51 am 8:14:14 pm 8:42:43 pm 14h 15m 23s 2m 0s 1:06:33 pm 57.3° 4:53:33 am 9:19:32 pm 4:13:17 am 9:59:48 pm 9h 43m 36s 🌗 (46%)
Mon, May 11 5:29:16 am 5:57:50 am 8:15:12 pm 8:43:46 pm 14h 17m 22s 1m 59s 1:06:31 pm 57.6° 4:52:18 am 9:20:44 pm 4:11:47 am 10:01:15 pm 9h 41m 39s 🌘 (36%)
Tue, May 12 5:28:12 am 5:56:51 am 8:16:09 pm 8:44:49 pm 14h 19m 18s 1m 56s 1:06:30 pm 57.9° 4:51:04 am 9:21:56 pm 4:10:18 am 10:02:42 pm 9h 39m 44s 🌘 (26%)
Wed, May 13 5:27:09 am 5:55:53 am 8:17:06 pm 8:45:51 pm 14h 21m 13s 1m 55s 1:06:30 pm 58.1° 4:49:51 am 9:23:08 pm 4:08:50 am 10:04:09 pm 9h 37m 51s 🌘 (17%)
Thu, May 14 5:26:07 am 5:54:57 am 8:18:03 pm 8:46:53 pm 14h 23m 6s 1m 53s 1:06:30 pm 58.3° 4:48:40 am 9:24:19 pm 4:07:24 am 10:05:36 pm 9h 35m 59s 🌘 (9%)
Fri, May 15 5:25:07 am 5:54:02 am 8:18:59 pm 8:47:54 pm 14h 24m 57s 1m 51s 1:06:31 pm 58.6° 4:47:31 am 9:25:30 pm 4:05:59 am 10:07:02 pm 9h 34m 10s 🌘 (4%)
Sat, May 16 5:24:09 am 5:53:09 am 8:19:54 pm 8:48:55 pm 14h 26m 45s 1m 48s 1:06:32 pm 58.8° 4:46:23 am 9:26:41 pm 4:04:36 am 10:08:27 pm 9h 32m 24s 🌘 (1%)
Sun, May 17 5:23:12 am 5:52:18 am 8:20:49 pm 8:49:56 pm 14h 28m 31s 1m 46s 1:06:34 pm 59° 4:45:17 am 9:27:50 pm 4:03:15 am 10:09:52 pm 9h 30m 39s 🌑 (0%)
Mon, May 18 5:22:17 am 5:51:28 am 8:21:44 pm 8:50:55 pm 14h 30m 16s 1m 45s 1:06:36 pm 59.3° 4:44:13 am 9:28:59 pm 4:01:56 am 10:11:17 pm 9h 28m 56s 🌒 (3%)
Tue, May 19 5:21:23 am 5:50:40 am 8:22:38 pm 8:51:55 pm 14h 31m 58s 1m 42s 1:06:39 pm 59.5° 4:43:10 am 9:30:08 pm 4:00:38 am 10:12:40 pm 9h 27m 15s 🌒 (9%)
Wed, May 20 5:20:32 am 5:49:53 am 8:23:31 pm 8:52:53 pm 14h 33m 38s 1m 40s 1:06:42 pm 59.7° 4:42:10 am 9:31:15 pm 3:59:22 am 10:14:03 pm 9h 25m 38s 🌒 (17%)
Thu, May 21 5:19:42 am 5:49:09 am 8:24:24 pm 8:53:51 pm 14h 35m 15s 1m 37s 1:06:46 pm 59.9° 4:41:11 am 9:32:22 pm 3:58:08 am 10:15:25 pm 9h 24m 2s 🌒 (26%)
Fri, May 22 5:18:54 am 5:48:26 am 8:25:16 pm 8:54:48 pm 14h 36m 50s 1m 35s 1:06:51 pm 60.1° 4:40:14 am 9:33:28 pm 3:56:56 am 10:16:46 pm 9h 22m 29s 🌒 (37%)
Sat, May 23 5:18:08 am 5:47:45 am 8:26:08 pm 8:55:44 pm 14h 38m 23s 1m 33s 1:06:56 pm 60.3° 4:39:19 am 9:34:33 pm 3:55:46 am 10:18:06 pm 9h 20m 57s 🌓 (48%)
Sun, May 24 5:17:23 am 5:47:05 am 8:26:58 pm 8:56:40 pm 14h 39m 53s 1m 30s 1:07:02 pm 60.4° 4:38:26 am 9:35:37 pm 3:54:38 am 10:19:25 pm 9h 19m 29s 🌔 (58%)
Mon, May 25 5:16:41 am 5:46:27 am 8:27:48 pm 8:57:34 pm 14h 41m 21s 1m 28s 1:07:08 pm 60.6° 4:37:35 am 9:36:41 pm 3:53:33 am 10:20:43 pm 9h 18m 4s 🌔 (68%)
Tue, May 26 5:16:00 am 5:45:52 am 8:28:37 pm 8:58:28 pm 14h 42m 45s 1m 24s 1:07:14 pm 60.8° 4:36:46 am 9:37:43 pm 3:52:30 am 10:21:59 pm 9h 16m 41s 🌔 (77%)
Wed, May 27 5:15:22 am 5:45:18 am 8:29:25 pm 8:59:21 pm 14h 44m 7s 1m 22s 1:07:21 pm 61° 4:35:59 am 9:38:43 pm 3:51:29 am 10:23:14 pm 9h 15m 20s 🌔 (85%)
Thu, May 28 5:14:45 am 5:44:45 am 8:30:12 pm 9:00:12 pm 14h 45m 27s 1m 20s 1:07:29 pm 61.1° 4:35:15 am 9:39:43 pm 3:50:30 am 10:24:27 pm 9h 14m 3s 🌔 (91%)
Fri, May 29 5:14:10 am 5:44:15 am 8:30:58 pm 9:01:03 pm 14h 46m 43s 1m 16s 1:07:37 pm 61.3° 4:34:32 am 9:40:41 pm 3:49:34 am 10:25:39 pm 9h 12m 49s 🌔 (96%)
Sat, May 30 5:13:38 am 5:43:47 am 8:31:43 pm 9:01:52 pm 14h 47m 56s 1m 13s 1:07:45 pm 61.4° 4:33:52 am 9:41:38 pm 3:48:40 am 10:26:50 pm 9h 11m 37s 🌔 (99%)
Sun, May 31 5:13:07 am 5:43:20 am 8:32:27 pm 9:02:40 pm 14h 49m 7s 1m 11s 1:07:54 pm 61.6° 4:33:14 am 9:42:34 pm 3:47:49 am 10:27:58 pm 9h 10m 29s 🌕 (100%)

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Year distribution of sunrise and sunset times in New Castle, CO - 2026

The followin 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.


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