Irkutsk Sunrise, Sunset and Moon in August 2026
Day length goes from 15 h 31 min on August 1 to 13 h 42 min on August 31. Sunrise moves from 5:23 AM to 6:12 AM and sunset from 8:54 PM to 7:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1 | 4:41 AM | 5:23 AM | 8:54 PM | 9:36 PM | 8:05 PM | 11:55 PM | 15 h 31 min | Waning gibbous, 92% | 9:48 PM | 8:09 AM | |
| Aug 2 | 4:43 AM | 5:24 AM | 8:53 PM | 9:34 PM | 8:03 PM | 11:50 PM | 15 h 29 min | -2.0 min | Waning gibbous, 86% | 9:58 PM | 9:25 AM |
| Aug 3 | 4:45 AM | 5:26 AM | 8:51 PM | 9:32 PM | 8:01 PM | 11:45 PM | 15 h 25 min | -4.0 min | Waning gibbous, 78% | 10:09 PM | 10:43 AM |
| Aug 4 | 4:47 AM | 5:28 AM | 8:49 PM | 9:30 PM | 8:00 PM | 11:41 PM | 15 h 21 min | -4.0 min | Waning gibbous, 68% | 10:21 PM | 12:03 PM |
| Aug 5 | 4:48 AM | 5:29 AM | 8:48 PM | 9:28 PM | 7:58 PM | 11:36 PM | 15 h 19 min | -2.0 min | Last quarter, 58% | 10:36 PM | 1:27 PM |
| Aug 6 | 4:50 AM | 5:31 AM | 8:46 PM | 9:26 PM | 7:57 PM | 11:32 PM | 15 h 15 min | -4.0 min | Last quarter 10:21 AM | 10:58 PM | 2:55 PM |
| Aug 7 | 4:52 AM | 5:32 AM | 8:44 PM | 9:24 PM | 7:55 PM | 11:28 PM | 15 h 12 min | -3.0 min | Waning crescent, 37% | 11:30 PM | 4:23 PM |
| Aug 8 | 4:54 AM | 5:34 AM | 8:42 PM | 9:22 PM | 7:53 PM | 11:23 PM | 15 h 08 min | -4.0 min | Waning crescent, 27% | 5:45 PM | |
| Aug 9 | 4:56 AM | 5:36 AM | 8:40 PM | 9:20 PM | 7:52 PM | 11:19 PM | 15 h 04 min | -4.0 min | Waning crescent, 18% | 12:18 AM | 6:51 PM |
| Aug 10 | 4:58 AM | 5:37 AM | 8:38 PM | 9:18 PM | 7:50 PM | 11:15 PM | 15 h 01 min | -3.0 min | Waning crescent, 11% | 1:28 AM | 7:37 PM |
| Aug 11 | 4:59 AM | 5:39 AM | 8:36 PM | 9:15 PM | 7:48 PM | 11:11 PM | 14 h 57 min | -4.0 min | Waning crescent, 5% | 2:54 AM | 8:08 PM |
| Aug 12 | 5:01 AM | 5:41 AM | 8:34 PM | 9:13 PM | 7:46 PM | 11:08 PM | 14 h 53 min | -4.0 min | Waning crescent, 2% | 4:28 AM | 8:30 PM |
| Aug 13 | 5:03 AM | 5:42 AM | 8:32 PM | 9:11 PM | 7:44 PM | 11:04 PM | 14 h 50 min | -3.0 min | New moon 1:37 AM | 6:00 AM | 8:45 PM |
| Aug 14 | 5:05 AM | 5:44 AM | 8:30 PM | 9:09 PM | 7:43 PM | 11:00 PM | 14 h 46 min | -4.0 min | New moon, 1% | 7:29 AM | 8:58 PM |
| Aug 15 | 5:07 AM | 5:45 AM | 8:28 PM | 9:07 PM | 7:41 PM | 10:56 PM | 14 h 43 min | -3.0 min | Waxing crescent, 4% | 8:53 AM | 9:09 PM |
| Aug 16 | 5:09 AM | 5:47 AM | 8:26 PM | 9:04 PM | 7:39 PM | 10:53 PM | 14 h 39 min | -4.0 min | Waxing crescent, 9% | 10:14 AM | 9:20 PM |
| Aug 17 | 5:11 AM | 5:49 AM | 8:24 PM | 9:02 PM | 7:37 PM | 10:49 PM | 14 h 35 min | -4.0 min | Waxing crescent, 16% | 11:33 AM | 9:32 PM |
| Aug 18 | 5:12 AM | 5:50 AM | 8:22 PM | 9:00 PM | 7:35 PM | 10:45 PM | 14 h 32 min | -3.0 min | Waxing crescent, 24% | 12:51 PM | 9:46 PM |
| Aug 19 | 5:14 AM | 5:52 AM | 8:20 PM | 8:57 PM | 7:33 PM | 10:42 PM | 14 h 28 min | -4.0 min | Waxing crescent, 34% | 2:09 PM | 10:04 PM |
| Aug 20 | 5:16 AM | 5:54 AM | 8:18 PM | 8:55 PM | 7:31 PM | 10:38 PM | 14 h 24 min | -4.0 min | First quarter 10:46 AM | 3:24 PM | 10:29 PM |
| Aug 21 | 5:18 AM | 5:55 AM | 8:16 PM | 8:53 PM | 7:29 PM | 10:35 PM | 14 h 21 min | -3.0 min | First quarter, 55% | 4:33 PM | 11:04 PM |
| Aug 22 | 5:20 AM | 5:57 AM | 8:14 PM | 8:51 PM | 7:27 PM | 10:32 PM | 14 h 17 min | -4.0 min | Waxing gibbous, 65% | 5:31 PM | 11:52 PM |
| Aug 23 | 5:22 AM | 5:59 AM | 8:11 PM | 8:48 PM | 7:25 PM | 10:28 PM | 14 h 12 min | -5.0 min | Waxing gibbous, 75% | 6:17 PM | |
| Aug 24 | 5:23 AM | 6:00 AM | 8:09 PM | 8:46 PM | 7:23 PM | 10:25 PM | 14 h 09 min | -3.0 min | Waxing gibbous, 84% | 6:50 PM | 12:52 AM |
| Aug 25 | 5:25 AM | 6:02 AM | 8:07 PM | 8:43 PM | 7:21 PM | 10:22 PM | 14 h 05 min | -4.0 min | Waxing gibbous, 91% | 7:14 PM | 2:03 AM |
| Aug 26 | 5:27 AM | 6:04 AM | 8:05 PM | 8:41 PM | 7:19 PM | 10:18 PM | 14 h 01 min | -4.0 min | Waxing gibbous, 96% | 7:31 PM | 3:19 AM |
| Aug 27 | 5:29 AM | 6:05 AM | 8:03 PM | 8:39 PM | 7:17 PM | 10:15 PM | 13 h 58 min | -3.0 min | Full moon, 99% | 7:45 PM | 4:36 AM |
| Aug 28 | 5:31 AM | 6:07 AM | 8:00 PM | 8:36 PM | 7:15 PM | 10:12 PM | 13 h 53 min | -5.0 min | Full moon 12:18 PM | 7:57 PM | 5:54 AM |
| Aug 29 | 5:32 AM | 6:09 AM | 7:58 PM | 8:34 PM | 7:12 PM | 10:09 PM | 13 h 49 min | -4.0 min | Waning gibbous, 99% | 8:07 PM | 7:12 AM |
| Aug 30 | 5:34 AM | 6:10 AM | 7:56 PM | 8:32 PM | 7:10 PM | 10:05 PM | 13 h 46 min | -3.0 min | Waning gibbous, 95% | 8:18 PM | 8:30 AM |
| Aug 31 | 5:36 AM | 6:12 AM | 7:54 PM | 8:29 PM | 7:08 PM | 10:02 PM | 13 h 42 min | -4.0 min | Waning gibbous, 90% | 8:30 PM | 9:51 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.