Boulder Sunrise & Sunset Times — September 2026
Daily sunrise, sunset, and daylight duration for Boulder throughout September 2026. Plan photography, golden hour, and travel with accurate day-by-day sun data.
Earliest sunrise
06:49
September 1
Latest sunset
20:06
September 1
Average daylight
12h 31m
Days in month
30
Daily Sun Times — September 2026
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Tue, Sep 1 | 6:49 AM | 8:06 PM | 13h 18m |
| Wed, Sep 2 | 6:50 AM | 8:04 PM | 13h 14m |
| Thu, Sep 3 | 6:51 AM | 8:02 PM | 13h 11m |
| Fri, Sep 4 | 6:52 AM | 8:01 PM | 13h 08m |
| Sat, Sep 5 | 6:54 AM | 7:59 PM | 13h 05m |
| Sun, Sep 6 | 6:55 AM | 7:57 PM | 13h 02m |
| Mon, Sep 7 | 6:56 AM | 7:55 PM | 12h 59m |
| Tue, Sep 8 | 6:57 AM | 7:53 PM | 12h 55m |
| Wed, Sep 9 | 6:59 AM | 7:51 PM | 12h 52m |
| Thu, Sep 10 | 7:00 AM | 7:49 PM | 12h 49m |
| Fri, Sep 11 | 7:01 AM | 7:47 PM | 12h 46m |
| Sat, Sep 12 | 7:02 AM | 7:45 PM | 12h 43m |
| Sun, Sep 13 | 7:04 AM | 7:43 PM | 12h 39m |
| Mon, Sep 14 | 7:05 AM | 7:41 PM | 12h 36m |
| Tue, Sep 15 | 7:06 AM | 7:39 PM | 12h 33m |
| Wed, Sep 16 | 7:08 AM | 7:37 PM | 12h 30m |
| Thu, Sep 17 | 7:09 AM | 7:35 PM | 12h 26m |
| Fri, Sep 18 | 7:10 AM | 7:33 PM | 12h 23m |
| Sat, Sep 19 | 7:11 AM | 7:31 PM | 12h 20m |
| Sun, Sep 20 | 7:13 AM | 7:29 PM | 12h 17m |
| Mon, Sep 21 | 7:14 AM | 7:27 PM | 12h 13m |
| Tue, Sep 22 | 7:15 AM | 7:25 PM | 12h 10m |
| Wed, Sep 23 | 7:16 AM | 7:23 PM | 12h 07m |
| Thu, Sep 24 | 7:18 AM | 7:21 PM | 12h 04m |
| Fri, Sep 25 | 7:19 AM | 7:19 PM | 12h 00m |
| Sat, Sep 26 | 7:20 AM | 7:17 PM | 11h 57m |
| Sun, Sep 27 | 7:22 AM | 7:15 PM | 11h 54m |
| Mon, Sep 28 | 7:23 AM | 7:13 PM | 11h 51m |
| Tue, Sep 29 | 7:24 AM | 7:11 PM | 11h 47m |
| Wed, Sep 30 | 7:25 AM | 7:10 PM | 11h 44m |
Daily sunrise, sunset, and daylight duration for Boulder in the selected month.
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