Sunrise and sunset times in Thornton, CO
Check out today's and tomorrow's sunrise and sunset times in Thornton, CO, United States, as well as the whole calendar for May 2026.
Today
May 9, 2026 . Current time: 11:04:38 am
First light at 5:20:25 am
Sunrise time: 5:48:57 am
Sunset time: 8:03:41 pm
Last light at 8:32:14 pm
Day length: 14 hours, 14 minutes
8 hours, 59 minutes left for today's sunset in Thornton
Moon rose on May 9 at 02:01 AM
Moon will set on May 9 at 12:12 PMMoon phase: 🌗 Last Quarter (52%)Tomorrow
May 10, 2026
First light at 5:19:16 am
Sunrise time: 5:47:54 am
Sunset time: 8:04:40 pm
Last light at 8:33:18 pm
Day length: 14 hours, 16 minutes
Tomorrow will be approximately 2 minutes longer than today in Thornton
Moon will rise on May 10 at 02:27 AM Moon will set on May 10 at 01:18 PMMoon phase: 🌘 Waning Crescent (36%)
- Thornton, Colorado
- Latitude: 39.868042
- Longitude: -104.971924
- Time zone: Mountain Time MDT
Shortest day in Thornton, 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 23 minutes.Longest day in Thornton, 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 15 hours and 3 minutes.
May 2026 - Thornton, 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 Thornton.
The day length increases by 53 minutes over the course of May 2026 in Thornton, CO - from 13 hours, 57 minutes on the first day to 14 hours, 50 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 | 5:30:21 am | 5:58:10 am | 7:55:44 pm | 8:23:33 pm | 13h 57m 34s | 13h 57m 34s | 12:56:57 pm | 55.1° | 4:54:40 am | 8:59:14 pm | 4:16:15 am | 9:37:39 pm | 10h 1m 13s | 🌕 (100%) |
| Sat, May 2 | 5:29:02 am | 5:56:57 am | 7:56:44 pm | 8:24:39 pm | 13h 59m 47s | 2m 13s | 12:56:50 pm | 55.4° | 4:53:13 am | 9:00:28 pm | 4:14:33 am | 9:39:07 pm | 9h 59m 0s | 🌖 (100%) |
| Sun, May 3 | 5:27:44 am | 5:55:44 am | 7:57:44 pm | 8:25:44 pm | 14h 2m 0s | 2m 13s | 12:56:44 pm | 55.7° | 4:51:46 am | 9:01:43 pm | 4:12:52 am | 9:40:36 pm | 9h 56m 49s | 🌖 (98%) |
| Mon, May 4 | 5:26:28 am | 5:54:33 am | 7:58:44 pm | 8:26:50 pm | 14h 4m 11s | 2m 11s | 12:56:39 pm | 56° | 4:50:20 am | 9:02:57 pm | 4:11:12 am | 9:42:05 pm | 9h 54m 39s | 🌖 (94%) |
| Tue, May 5 | 5:25:12 am | 5:53:23 am | 7:59:44 pm | 8:27:55 pm | 14h 6m 21s | 2m 10s | 12:56:34 pm | 56.3° | 4:48:56 am | 9:04:12 pm | 4:09:34 am | 9:43:34 pm | 9h 52m 31s | 🌖 (89%) |
| Wed, May 6 | 5:23:59 am | 5:52:15 am | 8:00:44 pm | 8:29:00 pm | 14h 8m 29s | 2m 8s | 12:56:29 pm | 56.6° | 4:47:32 am | 9:05:26 pm | 4:07:56 am | 9:45:03 pm | 9h 50m 24s | 🌖 (82%) |
| Thu, May 7 | 5:22:46 am | 5:51:08 am | 8:01:43 pm | 8:30:05 pm | 14h 10m 35s | 2m 6s | 12:56:25 pm | 56.8° | 4:46:10 am | 9:06:40 pm | 4:06:19 am | 9:46:32 pm | 9h 48m 19s | 🌖 (75%) |
| Fri, May 8 | 5:21:35 am | 5:50:02 am | 8:02:43 pm | 8:31:10 pm | 14h 12m 41s | 2m 6s | 12:56:22 pm | 57.1° | 4:44:50 am | 9:07:54 pm | 4:04:43 am | 9:48:01 pm | 9h 46m 14s | 🌖 (66%) |
| Sat, May 9 | 5:20:25 am | 5:48:57 am | 8:03:41 pm | 8:32:14 pm | 14h 14m 44s | 2m 3s | 12:56:19 pm | 57.4° | 4:43:30 am | 9:09:08 pm | 4:03:09 am | 9:49:30 pm | 9h 44m 13s | 🌖 (56%) |
| Sun, May 10 | 5:19:16 am | 5:47:54 am | 8:04:40 pm | 8:33:18 pm | 14h 16m 46s | 2m 2s | 12:56:17 pm | 57.6° | 4:42:12 am | 9:10:22 pm | 4:01:35 am | 9:50:59 pm | 9h 42m 13s | 🌗 (46%) |
| Mon, May 11 | 5:18:09 am | 5:46:53 am | 8:05:38 pm | 8:34:22 pm | 14h 18m 45s | 1m 59s | 12:56:16 pm | 57.9° | 4:40:56 am | 9:11:35 pm | 4:00:03 am | 9:52:28 pm | 9h 40m 15s | 🌘 (36%) |
| Tue, May 12 | 5:17:04 am | 5:45:53 am | 8:06:36 pm | 8:35:25 pm | 14h 20m 43s | 1m 58s | 12:56:15 pm | 58.2° | 4:39:41 am | 9:12:48 pm | 3:58:33 am | 9:53:56 pm | 9h 38m 18s | 🌘 (26%) |
| Wed, May 13 | 5:16:00 am | 5:44:54 am | 8:07:34 pm | 8:36:28 pm | 14h 22m 40s | 1m 57s | 12:56:14 pm | 58.4° | 4:38:27 am | 9:14:01 pm | 3:57:04 am | 9:55:25 pm | 9h 36m 24s | 🌘 (17%) |
| Thu, May 14 | 5:14:58 am | 5:43:58 am | 8:08:31 pm | 8:37:31 pm | 14h 24m 33s | 1m 53s | 12:56:14 pm | 58.6° | 4:37:15 am | 9:15:13 pm | 3:55:36 am | 9:56:52 pm | 9h 34m 31s | 🌘 (9%) |
| Fri, May 15 | 5:13:57 am | 5:43:02 am | 8:09:28 pm | 8:38:33 pm | 14h 26m 26s | 1m 53s | 12:56:15 pm | 58.9° | 4:36:05 am | 9:16:25 pm | 3:54:10 am | 9:58:20 pm | 9h 32m 40s | 🌘 (4%) |
| Sat, May 16 | 5:12:58 am | 5:42:08 am | 8:10:24 pm | 8:39:35 pm | 14h 28m 16s | 1m 50s | 12:56:16 pm | 59.1° | 4:34:56 am | 9:17:36 pm | 3:52:46 am | 9:59:47 pm | 9h 30m 52s | 🌘 (1%) |
| Sun, May 17 | 5:12:00 am | 5:41:16 am | 8:11:20 pm | 8:40:36 pm | 14h 30m 4s | 1m 48s | 12:56:18 pm | 59.3° | 4:33:49 am | 9:18:47 pm | 3:51:23 am | 10:01:13 pm | 9h 29m 6s | 🌑 (0%) |
| Mon, May 18 | 5:11:04 am | 5:40:26 am | 8:12:15 pm | 8:41:37 pm | 14h 31m 49s | 1m 45s | 12:56:21 pm | 59.5° | 4:32:44 am | 9:19:57 pm | 3:50:02 am | 10:02:39 pm | 9h 27m 22s | 🌒 (3%) |
| Tue, May 19 | 5:10:10 am | 5:39:37 am | 8:13:10 pm | 8:42:37 pm | 14h 33m 33s | 1m 44s | 12:56:23 pm | 59.8° | 4:31:41 am | 9:21:06 pm | 3:48:43 am | 10:04:04 pm | 9h 25m 40s | 🌒 (9%) |
| Wed, May 20 | 5:09:18 am | 5:38:50 am | 8:14:04 pm | 8:43:36 pm | 14h 35m 14s | 1m 41s | 12:56:27 pm | 60° | 4:30:39 am | 9:22:15 pm | 3:47:26 am | 10:05:28 pm | 9h 24m 1s | 🌒 (17%) |
| Thu, May 21 | 5:08:27 am | 5:38:05 am | 8:14:57 pm | 8:44:34 pm | 14h 36m 52s | 1m 38s | 12:56:31 pm | 60.2° | 4:29:39 am | 9:23:23 pm | 3:46:10 am | 10:06:52 pm | 9h 22m 24s | 🌒 (26%) |
| Fri, May 22 | 5:07:39 am | 5:37:21 am | 8:15:50 pm | 8:45:32 pm | 14h 38m 29s | 1m 37s | 12:56:35 pm | 60.4° | 4:28:42 am | 9:24:29 pm | 3:44:57 am | 10:08:14 pm | 9h 20m 50s | 🌒 (37%) |
| Sat, May 23 | 5:06:52 am | 5:36:40 am | 8:16:42 pm | 8:46:29 pm | 14h 40m 2s | 1m 33s | 12:56:41 pm | 60.6° | 4:27:46 am | 9:25:35 pm | 3:43:46 am | 10:09:35 pm | 9h 19m 18s | 🌓 (48%) |
| Sun, May 24 | 5:06:07 am | 5:36:00 am | 8:17:33 pm | 8:47:25 pm | 14h 41m 33s | 1m 31s | 12:56:46 pm | 60.7° | 4:26:52 am | 9:26:40 pm | 3:42:37 am | 10:10:56 pm | 9h 17m 48s | 🌔 (58%) |
| Mon, May 25 | 5:05:24 am | 5:35:21 am | 8:18:23 pm | 8:48:20 pm | 14h 43m 2s | 1m 29s | 12:56:52 pm | 60.9° | 4:26:00 am | 9:27:44 pm | 3:41:30 am | 10:12:15 pm | 9h 16m 22s | 🌔 (68%) |
| Tue, May 26 | 5:04:43 am | 5:34:45 am | 8:19:12 pm | 8:49:15 pm | 14h 44m 27s | 1m 25s | 12:56:59 pm | 61.1° | 4:25:10 am | 9:28:47 pm | 3:40:25 am | 10:13:32 pm | 9h 14m 59s | 🌔 (77%) |
| Wed, May 27 | 5:04:04 am | 5:34:11 am | 8:20:01 pm | 8:50:08 pm | 14h 45m 50s | 1m 23s | 12:57:06 pm | 61.3° | 4:24:23 am | 9:29:49 pm | 3:39:23 am | 10:14:49 pm | 9h 13m 37s | 🌔 (85%) |
| Thu, May 28 | 5:03:26 am | 5:33:38 am | 8:20:49 pm | 8:51:00 pm | 14h 47m 11s | 1m 21s | 12:57:13 pm | 61.4° | 4:23:37 am | 9:30:49 pm | 3:38:23 am | 10:16:03 pm | 9h 12m 18s | 🌔 (91%) |
| Fri, May 29 | 5:02:51 am | 5:33:07 am | 8:21:35 pm | 8:51:51 pm | 14h 48m 28s | 1m 17s | 12:57:21 pm | 61.6° | 4:22:54 am | 9:31:48 pm | 3:37:26 am | 10:17:17 pm | 9h 11m 3s | 🌔 (96%) |
| Sat, May 30 | 5:02:18 am | 5:32:38 am | 8:22:21 pm | 8:52:41 pm | 14h 49m 43s | 1m 15s | 12:57:29 pm | 61.7° | 4:22:13 am | 9:32:46 pm | 3:36:31 am | 10:18:28 pm | 9h 9m 50s | 🌔 (99%) |
| Sun, May 31 | 5:01:47 am | 5:32:11 am | 8:23:05 pm | 8:53:30 pm | 14h 50m 54s | 1m 11s | 12:57:38 pm | 61.9° | 4:21:34 am | 9:33:42 pm | 3:35:39 am | 10:19:38 pm | 9h 8m 41s | 🌕 (100%) |
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Sunrise and Sunset photos in Thornton, CO
Enjoy this beautiful gallery of images of the sunset and sunrise at Thornton, CO. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Thornton, CO - 2026
The followin graph shows sunrise and sunset times in Thornton, 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 Thornton, CO.