Boulder Sunrise & Sunset Times — January 2027
Daily sunrise, sunset, and daylight duration for Boulder throughout January 2027. Plan photography, golden hour, and travel with accurate day-by-day sun data.
Earliest sunrise
07:52
January 31
Latest sunset
17:31
January 31
Average daylight
9h 06m
Days in month
31
Daily Sun Times — January 2027
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Fri, Jan 1 | 8:11 AM | 4:53 PM | 8h 42m |
| Sat, Jan 2 | 8:11 AM | 4:53 PM | 8h 43m |
| Sun, Jan 3 | 8:11 AM | 4:54 PM | 8h 44m |
| Mon, Jan 4 | 8:11 AM | 4:55 PM | 8h 45m |
| Tue, Jan 5 | 8:11 AM | 4:57 PM | 8h 46m |
| Wed, Jan 6 | 8:10 AM | 4:58 PM | 8h 47m |
| Thu, Jan 7 | 8:10 AM | 4:59 PM | 8h 49m |
| Fri, Jan 8 | 8:10 AM | 5:00 PM | 8h 50m |
| Sat, Jan 9 | 8:10 AM | 5:01 PM | 8h 51m |
| Sun, Jan 10 | 8:09 AM | 5:02 PM | 8h 53m |
| Mon, Jan 11 | 8:09 AM | 5:03 PM | 8h 55m |
| Tue, Jan 12 | 8:08 AM | 5:05 PM | 8h 56m |
| Wed, Jan 13 | 8:08 AM | 5:06 PM | 8h 58m |
| Thu, Jan 14 | 8:07 AM | 5:07 PM | 9h 00m |
| Fri, Jan 15 | 8:07 AM | 5:08 PM | 9h 02m |
| Sat, Jan 16 | 8:06 AM | 5:10 PM | 9h 04m |
| Sun, Jan 17 | 8:05 AM | 5:11 PM | 9h 06m |
| Mon, Jan 18 | 8:05 AM | 5:13 PM | 9h 08m |
| Tue, Jan 19 | 8:04 AM | 5:14 PM | 9h 10m |
| Wed, Jan 20 | 8:03 AM | 5:15 PM | 9h 12m |
| Thu, Jan 21 | 8:02 AM | 5:17 PM | 9h 14m |
| Fri, Jan 22 | 8:02 AM | 5:18 PM | 9h 17m |
| Sat, Jan 23 | 8:01 AM | 5:20 PM | 9h 19m |
| Sun, Jan 24 | 8:00 AM | 5:21 PM | 9h 21m |
| Mon, Jan 25 | 7:59 AM | 5:22 PM | 9h 24m |
| Tue, Jan 26 | 7:58 AM | 5:24 PM | 9h 26m |
| Wed, Jan 27 | 7:57 AM | 5:25 PM | 9h 29m |
| Thu, Jan 28 | 7:56 AM | 5:27 PM | 9h 31m |
| Fri, Jan 29 | 7:54 AM | 5:28 PM | 9h 34m |
| Sat, Jan 30 | 7:53 AM | 5:30 PM | 9h 36m |
| Sun, Jan 31 | 7:52 AM | 5:31 PM | 9h 39m |
Daily sunrise, sunset, and daylight duration for Boulder in the selected month.
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