Sunrise and sunset in Boulder, United States, August 2027
Sunset in August
7:34–8:15 pm
Sunrise 5:59–6:28 am. 13 h 7 min to 14 h 16 min of daylight.
Latest sunset 8:15 pm, Aug 1Earliest sunrise 5:59 am, Aug 1Longest day 14 h 16 min, Aug 1Over the month 1 h 9 min less daylight
August in Boulder, day by day
Each day’s sky from midnight to midnight
- Sun 1Sunrise 5:59 amSunset 8:15 pm14 h 16 min
- Mon 2Sunrise 6:00 amSunset 8:14 pm14 h 14 min
- Tue 3Sunrise 6:01 amSunset 8:13 pm14 h 12 min
- Wed 4Sunrise 6:02 amSunset 8:12 pm14 h 10 min
- Thu 5Sunrise 6:03 amSunset 8:10 pm14 h 8 min
- Fri 6Sunrise 6:04 amSunset 8:09 pm14 h 5 min
- Sat 7Sunrise 6:05 amSunset 8:08 pm14 h 3 min
- Sun 8Sunrise 6:06 amSunset 8:07 pm14 h 1 min
- Mon 9Sunrise 6:07 amSunset 8:06 pm13 h 59 min
- Tue 10Sunrise 6:08 amSunset 8:04 pm13 h 57 min
- Wed 11Sunrise 6:09 amSunset 8:03 pm13 h 55 min
- Thu 12Sunrise 6:10 amSunset 8:02 pm13 h 52 min
- Fri 13Sunrise 6:11 amSunset 8:01 pm13 h 50 min
- Sat 14Sunrise 6:11 amSunset 7:59 pm13 h 48 min
- Sun 15Sunrise 6:12 amSunset 7:58 pm13 h 45 min
- Mon 16Sunrise 6:13 amSunset 7:57 pm13 h 43 min
- Tue 17Sunrise 6:14 amSunset 7:55 pm13 h 41 min
- Wed 18Sunrise 6:15 amSunset 7:54 pm13 h 38 min
- Thu 19Sunrise 6:16 amSunset 7:52 pm13 h 36 min
- Fri 20Sunrise 6:17 amSunset 7:51 pm13 h 34 min
- Sat 21Sunrise 6:18 amSunset 7:49 pm13 h 31 min
- Sun 22Sunrise 6:19 amSunset 7:48 pm13 h 29 min
- Mon 23Sunrise 6:20 amSunset 7:47 pm13 h 26 min
- Tue 24Sunrise 6:21 amSunset 7:45 pm13 h 24 min
- Wed 25Sunrise 6:22 amSunset 7:44 pm13 h 22 min
- Thu 26Sunrise 6:23 amSunset 7:42 pm13 h 19 min
- Fri 27Sunrise 6:24 amSunset 7:40 pm13 h 17 min
- Sat 28Sunrise 6:25 amSunset 7:39 pm13 h 14 min
- Sun 29Sunrise 6:26 amSunset 7:37 pm13 h 12 min
- Mon 30Sunrise 6:27 amSunset 7:36 pm13 h 9 min
- Tue 31Sunrise 6:28 amSunset 7:34 pm13 h 7 min
Dawn, dusk and golden hour in Boulder, August 2027
| Date | First light | Golden hour | Dark by | Solar noon |
|---|---|---|---|---|
| Sun 1 | 5:29 am | 7:37 pm | 8:45 pm | 1:07 pm |
| Mon 2 | 5:30 am | 7:36 pm | 8:44 pm | 1:07 pm |
| Tue 3 | 5:31 am | 7:35 pm | 8:43 pm | 1:07 pm |
| Wed 4 | 5:32 am | 7:34 pm | 8:42 pm | 1:07 pm |
| Thu 5 | 5:33 am | 7:32 pm | 8:40 pm | 1:07 pm |
| Fri 6 | 5:34 am | 7:31 pm | 8:39 pm | 1:07 pm |
| Sat 7 | 5:35 am | 7:30 pm | 8:38 pm | 1:07 pm |
| Sun 8 | 5:36 am | 7:29 pm | 8:36 pm | 1:07 pm |
| Mon 9 | 5:37 am | 7:28 pm | 8:35 pm | 1:07 pm |
| Tue 10 | 5:38 am | 7:27 pm | 8:34 pm | 1:06 pm |
| Wed 11 | 5:39 am | 7:26 pm | 8:32 pm | 1:06 pm |
| Thu 12 | 5:40 am | 7:24 pm | 8:31 pm | 1:06 pm |
| Fri 13 | 5:41 am | 7:23 pm | 8:30 pm | 1:06 pm |
| Sat 14 | 5:42 am | 7:22 pm | 8:28 pm | 1:06 pm |
| Sun 15 | 5:43 am | 7:21 pm | 8:27 pm | 1:05 pm |
| Mon 16 | 5:44 am | 7:19 pm | 8:25 pm | 1:05 pm |
| Tue 17 | 5:45 am | 7:18 pm | 8:24 pm | 1:05 pm |
| Wed 18 | 5:46 am | 7:17 pm | 8:22 pm | 1:05 pm |
| Thu 19 | 5:47 am | 7:15 pm | 8:21 pm | 1:05 pm |
| Fri 20 | 5:49 am | 7:14 pm | 8:19 pm | 1:04 pm |
| Sat 21 | 5:50 am | 7:13 pm | 8:18 pm | 1:04 pm |
| Sun 22 | 5:51 am | 7:11 pm | 8:16 pm | 1:04 pm |
| Mon 23 | 5:52 am | 7:10 pm | 8:15 pm | 1:04 pm |
| Tue 24 | 5:53 am | 7:09 pm | 8:13 pm | 1:03 pm |
| Wed 25 | 5:54 am | 7:07 pm | 8:12 pm | 1:03 pm |
| Thu 26 | 5:55 am | 7:06 pm | 8:10 pm | 1:03 pm |
| Fri 27 | 5:56 am | 7:04 pm | 8:09 pm | 1:02 pm |
| Sat 28 | 5:57 am | 7:03 pm | 8:07 pm | 1:02 pm |
| Sun 29 | 5:58 am | 7:01 pm | 8:05 pm | 1:02 pm |
| Mon 30 | 5:59 am | 7:00 pm | 8:04 pm | 1:02 pm |
| Tue 31 | 6:00 am | 6:58 pm | 8:02 pm | 1:01 pm |
First light and dark by are civil twilight: the sun 6° below the horizon. Golden hour is when the evening’s starts, with the sun 6° above the horizon.
Questions
What time is sunset in Boulder in August?
Between 7:34 pm (Aug 31) and 8:15 pm (Aug 1) in 2027.
What time is sunrise in Boulder in August?
Between 5:59 am (Aug 1) and 6:28 am (Aug 31) in 2027.
When does it get dark in Boulder in August?
It’s dark enough for streetlights by 8:02–8:45 pm, about half an hour after sunset.
How many hours of daylight does Boulder get in August?
From 13 h 7 min on Aug 31 to 14 h 16 min on Aug 1. The days get shorter by 1 h 9 min from the first of the month to the last.
Something wrong or missing here? Send feedback