Sunrise and Sunset times in Biak, Indonesia 
Today:
 Sunrise: 05:44:40
|
 Sunset: 17:56:05
|
Day Length: 12h 11m 25s
Time zone: Asia/Jayapura, UTC +9 h.
Latitude: -1.1615, Longitude: 136.048
Biak
Papua, Indonesia 
103 610 people
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Dec-01, Monday | 05:39:14 | 11:44:46 | 17:50:19 | 12h 11m 5s |
| 2025-Dec-02, Tuesday | 05:39:35 | 11:45:09 | 17:50:42 | 12h 11m 7s |
| 2025-Dec-03, Wednesday | 05:39:58 | 11:45:32 | 17:51:07 | 12h 11m 9s |
| 2025-Dec-04, Thursday | 05:40:21 | 11:45:56 | 17:51:32 | 12h 11m 11s |
| 2025-Dec-05, Friday | 05:40:44 | 11:46:21 | 17:51:57 | 12h 11m 13s |
| 2025-Dec-06, Saturday | 05:41:08 | 11:46:46 | 17:52:23 | 12h 11m 15s |
| 2025-Dec-07, Sunday | 05:41:33 | 11:47:11 | 17:52:50 | 12h 11m 17s |
| 2025-Dec-08, Monday | 05:41:58 | 11:47:37 | 17:53:16 | 12h 11m 18s |
| 2025-Dec-09, Tuesday | 05:42:24 | 11:48:04 | 17:53:44 | 12h 11m 20s |
| 2025-Dec-10, Wednesday | 05:42:50 | 11:48:31 | 17:54:11 | 12h 11m 21s |
| 2025-Dec-11, Thursday | 05:43:17 | 11:48:58 | 17:54:39 | 12h 11m 22s |
| 2025-Dec-12, Friday | 05:43:44 | 11:49:26 | 17:55:08 | 12h 11m 24s |
| 2025-Dec-13, Saturday | 05:44:12 | 11:49:54 | 17:55:36 | 12h 11m 24s |
| 2025-Dec-14, Sunday | 05:44:40 | 11:50:23 | 17:56:05 | 12h 11m 25s |
| 2025-Dec-15, Monday | 05:45:08 | 11:50:51 | 17:56:35 | 12h 11m 27s |
| 2025-Dec-16, Tuesday | 05:45:37 | 11:51:20 | 17:57:04 | 12h 11m 27s |
| 2025-Dec-17, Wednesday | 05:46:06 | 11:51:50 | 17:57:33 | 12h 11m 27s |
| 2025-Dec-18, Thursday | 05:46:35 | 11:52:19 | 17:58:03 | 12h 11m 28s |
| 2025-Dec-19, Friday | 05:47:04 | 11:52:49 | 17:58:33 | 12h 11m 29s |
| 2025-Dec-20, Saturday | 05:47:34 | 11:53:18 | 17:59:03 | 12h 11m 29s |
| 2025-Dec-21, Sunday | 05:48:04 | 11:53:48 | 17:59:32 | 12h 11m 28s |
| 2025-Dec-22, Monday | 05:48:33 | 11:54:18 | 18:00:02 | 12h 11m 29s |
| 2025-Dec-23, Tuesday | 05:49:03 | 11:54:48 | 18:00:32 | 12h 11m 29s |
| 2025-Dec-24, Wednesday | 05:49:33 | 11:55:18 | 18:01:02 | 12h 11m 29s |
| 2025-Dec-25, Thursday | 05:50:03 | 11:55:47 | 18:01:31 | 12h 11m 28s |
| 2025-Dec-26, Friday | 05:50:33 | 11:56:17 | 18:02:01 | 12h 11m 28s |
| 2025-Dec-27, Saturday | 05:51:03 | 11:56:47 | 18:02:30 | 12h 11m 27s |
| 2025-Dec-28, Sunday | 05:51:33 | 11:57:16 | 18:02:59 | 12h 11m 26s |
| 2025-Dec-29, Monday | 05:52:02 | 11:57:45 | 18:03:28 | 12h 11m 26s |
| 2025-Dec-30, Tuesday | 05:52:32 | 11:58:14 | 18:03:57 | 12h 11m 25s |
| 2025-Dec-31, Wednesday | 05:53:01 | 11:58:43 | 18:04:25 | 12h 11m 24s |
Day length in Biak during the year on the chart:
Biak on Indonesia map:
Locations in the same time zone Asia/Jayapura
Ambon (Maluku), Ternate (Maluku Utara), Jayapura (Papua), Sorong (Papua Barat), Manokwari (Papua Barat), Soasio (Maluku Utara), Amahai (Maluku), Nabire (Papua), Merauke (Papua), Tinipuka (Papua)
Largest populated areas in Indonesia
Jakarta (Jakarta), Surabaya (Jawa Timur), Bandung (Jawa Barat), Bekasi (Jawa Barat), Medan (Sumatera Utara), Palembang (Sumatera Selatan), Semarang (Jawa Tengah), Makassar (Sulawesi Selatan), Cilacap (Jawa Tengah), Bogor (Jawa Barat), Bandar Lampung (Lampung), Padang (Sumatera Barat), Malang (Jawa Timur), Pekanbaru (Riau), Denpasar (Bali), Yogyakarta (Yogyakarta), Palu (Sulawesi Tengah), Pontianak (Kalimantan Barat), Banjarmasin (Kalimantan Selatan), Samarinda (Kalimantan Timur), Binjai (Sumatera Utara), Surakarta (Jawa Tengah), Banda Aceh (Aceh), Bukittinggi (Sumatera Barat), Pasuruan (Jawa Timur), Mataram (Nusa Tenggara Barat), Jambi (Jambi), Manado (Sulawesi Utara), Balikpapan (Kalimantan Timur), Bengkulu (Bengkulu)
Countries closest to Indonesia
*Calculation of distances from capital to capital
Daylight Hours FAQ: 10 Most Googled Questions Answered
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks