Oeiras Sunrise, Sunset and Moon in August 2026
Day length goes from 11 h 48 min on August 1 to 11 h 58 min on August 31. Sunrise moves from 6:01 AM to 5:50 AM and sunset from 5:49 PM to 5:48 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 | 5:39 AM | 6:01 AM | 5:49 PM | 6:11 PM | 5:20 PM | 7:02 PM | 11 h 48 min | Waning gibbous, 90% | 8:20 PM | 8:02 AM | |
| Aug 2 | 5:38 AM | 6:00 AM | 5:49 PM | 6:11 PM | 5:20 PM | 7:02 PM | 11 h 49 min | +1.0 min | Waning gibbous, 82% | 9:07 PM | 8:42 AM |
| Aug 3 | 5:38 AM | 6:00 AM | 5:49 PM | 6:11 PM | 5:20 PM | 7:02 PM | 11 h 49 min | +0.0 min | Waning gibbous, 74% | 9:54 PM | 9:23 AM |
| Aug 4 | 5:38 AM | 6:00 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:02 PM | 11 h 49 min | +0.0 min | Waning gibbous, 64% | 10:45 PM | 10:05 AM |
| Aug 5 | 5:38 AM | 6:00 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 49 min | +0.0 min | Last quarter 11:21 PM | 11:40 PM | 10:52 AM |
| Aug 6 | 5:38 AM | 5:59 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 51 min | +2.0 min | Last quarter, 43% | 11:43 AM | |
| Aug 7 | 5:37 AM | 5:59 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 51 min | +0.0 min | Waning crescent, 32% | 12:39 AM | 12:40 PM |
| Aug 8 | 5:37 AM | 5:59 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 51 min | +0.0 min | Waning crescent, 23% | 1:42 AM | 1:42 PM |
| Aug 9 | 5:37 AM | 5:59 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 51 min | +0.0 min | Waning crescent, 15% | 2:47 AM | 2:48 PM |
| Aug 10 | 5:37 AM | 5:58 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 52 min | +1.0 min | Waning crescent, 8% | 3:51 AM | 3:53 PM |
| Aug 11 | 5:36 AM | 5:58 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 52 min | +0.0 min | Waning crescent, 3% | 4:51 AM | 4:55 PM |
| Aug 12 | 5:36 AM | 5:58 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 52 min | +0.0 min | New moon 2:37 PM | 5:45 AM | 5:54 PM |
| Aug 13 | 5:36 AM | 5:57 AM | 5:50 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 53 min | +1.0 min | New moon, 0% | 6:34 AM | 6:48 PM |
| Aug 14 | 5:36 AM | 5:57 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:01 PM | 11 h 52 min | -1.0 min | Waxing crescent, 2% | 7:20 AM | 7:38 PM |
| Aug 15 | 5:35 AM | 5:57 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:00 PM | 11 h 52 min | +0.0 min | Waxing crescent, 6% | 8:02 AM | 8:27 PM |
| Aug 16 | 5:35 AM | 5:56 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:00 PM | 11 h 53 min | +1.0 min | Waxing crescent, 12% | 8:44 AM | 9:14 PM |
| Aug 17 | 5:35 AM | 5:56 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:00 PM | 11 h 53 min | +0.0 min | Waxing crescent, 20% | 9:25 AM | 10:02 PM |
| Aug 18 | 5:34 AM | 5:56 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:00 PM | 11 h 53 min | +0.0 min | Waxing crescent, 29% | 10:08 AM | 10:51 PM |
| Aug 19 | 5:34 AM | 5:55 AM | 5:49 PM | 6:11 PM | 5:21 PM | 7:00 PM | 11 h 54 min | +1.0 min | First quarter 11:46 PM | 10:52 AM | 11:41 PM |
| Aug 20 | 5:33 AM | 5:55 AM | 5:49 PM | 6:10 PM | 5:21 PM | 7:00 PM | 11 h 54 min | +0.0 min | First quarter, 49% | 11:39 AM | |
| Aug 21 | 5:33 AM | 5:54 AM | 5:49 PM | 6:10 PM | 5:21 PM | 7:00 PM | 11 h 55 min | +1.0 min | First quarter, 60% | 12:29 PM | 12:32 AM |
| Aug 22 | 5:33 AM | 5:54 AM | 5:49 PM | 6:10 PM | 5:21 PM | 6:59 PM | 11 h 55 min | +0.0 min | Waxing gibbous, 70% | 1:20 PM | 1:24 AM |
| Aug 23 | 5:32 AM | 5:53 AM | 5:49 PM | 6:10 PM | 5:21 PM | 6:59 PM | 11 h 56 min | +1.0 min | Waxing gibbous, 79% | 2:12 PM | 2:16 AM |
| Aug 24 | 5:32 AM | 5:53 AM | 5:49 PM | 6:10 PM | 5:21 PM | 6:59 PM | 11 h 56 min | +0.0 min | Waxing gibbous, 87% | 3:04 PM | 3:05 AM |
| Aug 25 | 5:31 AM | 5:53 AM | 5:49 PM | 6:10 PM | 5:21 PM | 6:59 PM | 11 h 56 min | +0.0 min | Waxing gibbous, 93% | 3:54 PM | 3:53 AM |
| Aug 26 | 5:31 AM | 5:52 AM | 5:49 PM | 6:10 PM | 5:21 PM | 6:59 PM | 11 h 57 min | +1.0 min | Waxing gibbous, 98% | 4:43 PM | 4:37 AM |
| Aug 27 | 5:31 AM | 5:52 AM | 5:48 PM | 6:10 PM | 5:20 PM | 6:58 PM | 11 h 56 min | -1.0 min | Full moon, 100% | 5:30 PM | 5:20 AM |
| Aug 28 | 5:30 AM | 5:51 AM | 5:48 PM | 6:09 PM | 5:20 PM | 6:58 PM | 11 h 57 min | +1.0 min | Full moon 1:18 AM | 6:17 PM | 6:01 AM |
| Aug 29 | 5:30 AM | 5:51 AM | 5:48 PM | 6:09 PM | 5:20 PM | 6:58 PM | 11 h 57 min | +0.0 min | Waning gibbous, 97% | 7:04 PM | 6:41 AM |
| Aug 30 | 5:29 AM | 5:50 AM | 5:48 PM | 6:09 PM | 5:20 PM | 6:58 PM | 11 h 58 min | +1.0 min | Waning gibbous, 93% | 7:52 PM | 7:22 AM |
| Aug 31 | 5:29 AM | 5:50 AM | 5:48 PM | 6:09 PM | 5:20 PM | 6:58 PM | 11 h 58 min | +0.0 min | Waning gibbous, 87% | 8:42 PM | 8:05 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.