Caldera Sunrise, Sunset and Moon in September 2026
Day length goes from 11 h 34 min on September 1 to 12 h 19 min on September 30. Sunrise moves from 6:56 AM to 7:24 AM and sunset from 6:30 PM to 7:43 PM.
Every day
Dawn and dusk are civil twilight (the sun 6 degrees below the horizon); golden hour starts when the evening sun is 6 degrees up; full dark is astronomical twilight, 18 degrees down. A blank moonrise or moonset means it falls on the next day.
| Date | Dawn | Sunrise | Sunset | Dusk | Golden hour | Full dark | Day length | Change | Moon | Moonrise | Moonset |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1 | 6:33 AM | 6:56 AM | 6:30 PM | 6:54 PM | 5:59 PM | 7:48 PM | 11 h 34 min | Waning gibbous, 78% | 11:09 PM | 9:20 AM | |
| Sep 2 | 6:32 AM | 6:55 AM | 6:31 PM | 6:54 PM | 6:00 PM | 7:48 PM | 11 h 36 min | +2.0 min | Waning gibbous, 69% | 10:01 AM | |
| Sep 3 | 6:31 AM | 6:54 AM | 6:31 PM | 6:55 PM | 6:00 PM | 7:49 PM | 11 h 37 min | +1.0 min | Last quarter, 59% | 12:15 AM | 10:48 AM |
| Sep 4 | 6:30 AM | 6:53 AM | 6:32 PM | 6:55 PM | 6:01 PM | 7:49 PM | 11 h 39 min | +2.0 min | Last quarter 3:51 AM | 1:22 AM | 11:43 AM |
| Sep 5 | 6:29 AM | 6:52 AM | 6:32 PM | 6:56 PM | 6:01 PM | 7:49 PM | 11 h 40 min | +1.0 min | Waning crescent, 37% | 2:28 AM | 12:46 PM |
| Sep 6 | 7:28 AM | 7:51 AM | 7:33 PM | 7:56 PM | 7:02 PM | 8:50 PM | 11 h 42 min | +2.0 min | Waning crescent, 28% | 4:28 AM | 2:54 PM |
| Sep 7 | 7:27 AM | 7:50 AM | 7:33 PM | 7:56 PM | 7:02 PM | 8:50 PM | 11 h 43 min | +1.0 min | Waning crescent, 19% | 5:20 AM | 4:03 PM |
| Sep 8 | 7:25 AM | 7:49 AM | 7:33 PM | 7:57 PM | 7:03 PM | 8:51 PM | 11 h 44 min | +1.0 min | Waning crescent, 11% | 6:06 AM | 5:11 PM |
| Sep 9 | 7:24 AM | 7:48 AM | 7:34 PM | 7:57 PM | 7:03 PM | 8:51 PM | 11 h 46 min | +2.0 min | Waning crescent, 6% | 6:46 AM | 6:16 PM |
| Sep 10 | 7:23 AM | 7:46 AM | 7:34 PM | 7:58 PM | 7:03 PM | 8:52 PM | 11 h 48 min | +2.0 min | Waning crescent, 2% | 7:21 AM | 7:18 PM |
| Sep 11 | 7:22 AM | 7:45 AM | 7:35 PM | 7:58 PM | 7:04 PM | 8:52 PM | 11 h 50 min | +2.0 min | New moon 12:27 AM | 7:54 AM | 8:18 PM |
| Sep 12 | 7:21 AM | 7:44 AM | 7:35 PM | 7:58 PM | 7:04 PM | 8:52 PM | 11 h 51 min | +1.0 min | New moon, 1% | 8:26 AM | 9:17 PM |
| Sep 13 | 7:20 AM | 7:43 AM | 7:36 PM | 7:59 PM | 7:05 PM | 8:53 PM | 11 h 53 min | +2.0 min | Waxing crescent, 4% | 8:58 AM | 10:15 PM |
| Sep 14 | 7:19 AM | 7:42 AM | 7:36 PM | 7:59 PM | 7:05 PM | 8:53 PM | 11 h 54 min | +1.0 min | Waxing crescent, 8% | 9:31 AM | 11:13 PM |
| Sep 15 | 7:18 AM | 7:41 AM | 7:36 PM | 8:00 PM | 7:06 PM | 8:54 PM | 11 h 55 min | +1.0 min | Waxing crescent, 15% | 10:07 AM | |
| Sep 16 | 7:16 AM | 7:40 AM | 7:37 PM | 8:00 PM | 7:06 PM | 8:54 PM | 11 h 57 min | +2.0 min | Waxing crescent, 24% | 10:47 AM | 12:11 AM |
| Sep 17 | 7:15 AM | 7:38 AM | 7:37 PM | 8:01 PM | 7:07 PM | 8:55 PM | 11 h 59 min | +2.0 min | Waxing crescent, 33% | 11:32 AM | 1:09 AM |
| Sep 18 | 7:14 AM | 7:37 AM | 7:38 PM | 8:01 PM | 7:07 PM | 8:55 PM | 12 h 01 min | +2.0 min | First quarter 5:43 PM | 12:21 PM | 2:04 AM |
| Sep 19 | 7:13 AM | 7:36 AM | 7:38 PM | 8:01 PM | 7:07 PM | 8:56 PM | 12 h 02 min | +1.0 min | First quarter, 54% | 1:13 PM | 2:56 AM |
| Sep 20 | 7:12 AM | 7:35 AM | 7:39 PM | 8:02 PM | 7:08 PM | 8:56 PM | 12 h 04 min | +2.0 min | Waxing gibbous, 65% | 2:09 PM | 3:43 AM |
| Sep 21 | 7:11 AM | 7:34 AM | 7:39 PM | 8:02 PM | 7:08 PM | 8:57 PM | 12 h 05 min | +1.0 min | Waxing gibbous, 74% | 3:06 PM | 4:25 AM |
| Sep 22 | 7:10 AM | 7:33 AM | 7:40 PM | 8:03 PM | 7:09 PM | 8:57 PM | 12 h 07 min | +2.0 min | Waxing gibbous, 83% | 4:03 PM | 5:04 AM |
| Sep 23 | 7:08 AM | 7:32 AM | 7:40 PM | 8:03 PM | 7:09 PM | 8:58 PM | 12 h 08 min | +1.0 min | Waxing gibbous, 90% | 5:00 PM | 5:38 AM |
| Sep 24 | 7:07 AM | 7:30 AM | 7:40 PM | 8:04 PM | 7:10 PM | 8:58 PM | 12 h 10 min | +2.0 min | Waxing gibbous, 96% | 5:57 PM | 6:10 AM |
| Sep 25 | 7:06 AM | 7:29 AM | 7:41 PM | 8:04 PM | 7:10 PM | 8:59 PM | 12 h 12 min | +2.0 min | Waxing gibbous, 99% | 6:54 PM | 6:41 AM |
| Sep 26 | 7:05 AM | 7:28 AM | 7:41 PM | 8:05 PM | 7:11 PM | 8:59 PM | 12 h 13 min | +1.0 min | Full moon 1:49 PM | 7:53 PM | 7:12 AM |
| Sep 27 | 7:04 AM | 7:27 AM | 7:42 PM | 8:05 PM | 7:11 PM | 9:00 PM | 12 h 15 min | +2.0 min | Waning gibbous, 99% | 8:55 PM | 7:45 AM |
| Sep 28 | 7:03 AM | 7:26 AM | 7:42 PM | 8:06 PM | 7:12 PM | 9:00 PM | 12 h 16 min | +1.0 min | Waning gibbous, 96% | 9:59 PM | 8:20 AM |
| Sep 29 | 7:01 AM | 7:25 AM | 7:43 PM | 8:06 PM | 7:12 PM | 9:01 PM | 12 h 18 min | +2.0 min | Waning gibbous, 90% | 11:06 PM | 9:00 AM |
| Sep 30 | 7:00 AM | 7:24 AM | 7:43 PM | 8:07 PM | 7:12 PM | 9:01 PM | 12 h 19 min | +1.0 min | Waning gibbous, 83% | 9:46 AM |
Other months
More
Sources
Computed with the NOAA solar position equations and the lunar methods of Meeus, Astronomical Algorithms, for a flat horizon; hills and buildings delay a real sunrise.