Biak Sunrise, Sunset and Moon in May 2026
Day length goes from 12 h 04 min on May 1 to 12 h 03 min on May 31. Sunrise moves from 5:51 AM to 5:52 AM and sunset from 5:55 PM to 5:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1 | 5:29 AM | 5:51 AM | 5:55 PM | 6:16 PM | 5:27 PM | 7:06 PM | 12 h 04 min | Full moon, 99% | 5:29 PM | 5:09 AM | |
| May 2 | 5:29 AM | 5:51 AM | 5:55 PM | 6:16 PM | 5:26 PM | 7:06 PM | 12 h 04 min | +0.0 min | Full moon 2:24 AM | 6:15 PM | 5:54 AM |
| May 3 | 5:29 AM | 5:50 AM | 5:55 PM | 6:16 PM | 5:26 PM | 7:06 PM | 12 h 05 min | +1.0 min | Waning gibbous, 98% | 7:02 PM | 6:42 AM |
| May 4 | 5:29 AM | 5:50 AM | 5:55 PM | 6:16 PM | 5:26 PM | 7:06 PM | 12 h 05 min | +0.0 min | Waning gibbous, 95% | 7:52 PM | 7:31 AM |
| May 5 | 5:29 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:26 PM | 7:06 PM | 12 h 04 min | -1.0 min | Waning gibbous, 89% | 8:44 PM | 8:22 AM |
| May 6 | 5:29 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:26 PM | 7:06 PM | 12 h 04 min | +0.0 min | Waning gibbous, 82% | 9:35 PM | 9:13 AM |
| May 7 | 5:29 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:26 PM | 7:06 PM | 12 h 04 min | +0.0 min | Waning gibbous, 73% | 10:25 PM | 10:04 AM |
| May 8 | 5:29 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:26 PM | 7:06 PM | 12 h 04 min | +0.0 min | Waning gibbous, 63% | 11:14 PM | 10:53 AM |
| May 9 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:06 PM | 12 h 04 min | +0.0 min | Last quarter, 52% | 11:40 AM | |
| May 10 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:06 PM | 12 h 04 min | +0.0 min | Last quarter 6:11 AM | 12:01 AM | 12:25 PM |
| May 11 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:06 PM | 12 h 04 min | +0.0 min | Waning crescent, 32% | 12:46 AM | 1:10 PM |
| May 12 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:06 PM | 12 h 04 min | +0.0 min | Waning crescent, 22% | 1:31 AM | 1:54 PM |
| May 13 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:06 PM | 12 h 04 min | +0.0 min | Waning crescent, 14% | 2:17 AM | 2:39 PM |
| May 14 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | Waning crescent, 7% | 3:05 AM | 3:27 PM |
| May 15 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | Waning crescent, 3% | 3:56 AM | 4:19 PM |
| May 16 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | New moon, 0% | 4:51 AM | 5:16 PM |
| May 17 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | New moon 5:02 AM | 5:52 AM | 6:18 PM |
| May 18 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | Waxing crescent, 2% | 6:57 AM | 7:25 PM |
| May 19 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | Waxing crescent, 6% | 8:05 AM | 8:31 PM |
| May 20 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | Waxing crescent, 12% | 9:10 AM | 9:35 PM |
| May 21 | 5:28 AM | 5:50 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:07 PM | 12 h 04 min | +0.0 min | Waxing crescent, 20% | 10:11 AM | 10:34 PM |
| May 22 | 5:28 AM | 5:51 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:08 PM | 12 h 03 min | -1.0 min | Waxing crescent, 29% | 11:06 AM | 11:27 PM |
| May 23 | 5:29 AM | 5:51 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:08 PM | 12 h 03 min | +0.0 min | First quarter 8:11 PM | 11:55 AM | |
| May 24 | 5:29 AM | 5:51 AM | 5:54 PM | 6:16 PM | 5:25 PM | 7:08 PM | 12 h 03 min | +0.0 min | First quarter, 50% | 12:40 PM | 12:15 AM |
| May 25 | 5:29 AM | 5:51 AM | 5:54 PM | 6:17 PM | 5:25 PM | 7:08 PM | 12 h 03 min | +0.0 min | Waxing gibbous, 61% | 1:23 PM | 1:00 AM |
| May 26 | 5:29 AM | 5:51 AM | 5:54 PM | 6:17 PM | 5:25 PM | 7:08 PM | 12 h 03 min | +0.0 min | Waxing gibbous, 71% | 2:04 PM | 1:43 AM |
| May 27 | 5:29 AM | 5:51 AM | 5:55 PM | 6:17 PM | 5:25 PM | 7:08 PM | 12 h 04 min | +1.0 min | Waxing gibbous, 80% | 2:45 PM | 2:25 AM |
| May 28 | 5:29 AM | 5:51 AM | 5:55 PM | 6:17 PM | 5:25 PM | 7:09 PM | 12 h 04 min | +0.0 min | Waxing gibbous, 88% | 3:28 PM | 3:08 AM |
| May 29 | 5:29 AM | 5:51 AM | 5:55 PM | 6:17 PM | 5:25 PM | 7:09 PM | 12 h 04 min | +0.0 min | Waxing gibbous, 94% | 4:12 PM | 3:52 AM |
| May 30 | 5:29 AM | 5:51 AM | 5:55 PM | 6:17 PM | 5:25 PM | 7:09 PM | 12 h 04 min | +0.0 min | Waxing gibbous, 98% | 4:59 PM | 4:38 AM |
| May 31 | 5:29 AM | 5:52 AM | 5:55 PM | 6:17 PM | 5:26 PM | 7:09 PM | 12 h 03 min | -1.0 min | Full moon 5:46 PM | 5:48 PM | 5:27 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.