Sunrise and Sunset times in Bontang, Indonesia 
Bontang
Kalimantan Timur, Indonesia
101 691 people
Today:
 Sunrise: 05:59:41
|
 Sunset: 18:06:29
|
Day Length: 12h 6m 48s
Time zone: Asia/Makassar, UTC 8 h.
Latitude: 0.1333, Longitude: 117.5
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 06:06:31 | 12:10:01 | 18:13:31 | 12h 7m 0s |
| 2025-Sep-02, Tuesday | 06:06:12 | 12:09:42 | 18:13:12 | 12h 7m 0s |
| 2025-Sep-03, Wednesday | 06:05:53 | 12:09:23 | 18:12:52 | 12h 6m 59s |
| 2025-Sep-04, Thursday | 06:05:34 | 12:09:03 | 18:12:32 | 12h 6m 58s |
| 2025-Sep-05, Friday | 06:05:14 | 12:08:43 | 18:12:11 | 12h 6m 57s |
| 2025-Sep-06, Saturday | 06:04:54 | 12:08:23 | 18:11:51 | 12h 6m 57s |
| 2025-Sep-07, Sunday | 06:04:34 | 12:08:02 | 18:11:30 | 12h 6m 56s |
| 2025-Sep-08, Monday | 06:04:14 | 12:07:42 | 18:11:09 | 12h 6m 55s |
| 2025-Sep-09, Tuesday | 06:03:53 | 12:07:21 | 18:10:48 | 12h 6m 55s |
| 2025-Sep-10, Wednesday | 06:03:33 | 12:07:00 | 18:10:27 | 12h 6m 54s |
| 2025-Sep-11, Thursday | 06:03:12 | 12:06:39 | 18:10:05 | 12h 6m 53s |
| 2025-Sep-12, Friday | 06:02:51 | 12:06:18 | 18:09:44 | 12h 6m 53s |
| 2025-Sep-13, Saturday | 06:02:30 | 12:05:56 | 18:09:22 | 12h 6m 52s |
| 2025-Sep-14, Sunday | 06:02:09 | 12:05:35 | 18:09:01 | 12h 6m 52s |
| 2025-Sep-15, Monday | 06:01:48 | 12:05:14 | 18:08:39 | 12h 6m 51s |
| 2025-Sep-16, Tuesday | 06:01:27 | 12:04:52 | 18:08:17 | 12h 6m 50s |
| 2025-Sep-17, Wednesday | 06:01:06 | 12:04:31 | 18:07:56 | 12h 6m 50s |
| 2025-Sep-18, Thursday | 06:00:44 | 12:04:09 | 18:07:34 | 12h 6m 50s |
| 2025-Sep-19, Friday | 06:00:23 | 12:03:48 | 18:07:12 | 12h 6m 49s |
| 2025-Sep-20, Saturday | 06:00:02 | 12:03:26 | 18:06:51 | 12h 6m 49s |
| 2025-Sep-21, Sunday | 05:59:41 | 12:03:05 | 18:06:29 | 12h 6m 48s |
| 2025-Sep-22, Monday | 05:59:20 | 12:02:44 | 18:06:08 | 12h 6m 48s |
| 2025-Sep-23, Tuesday | 05:58:59 | 12:02:23 | 18:05:46 | 12h 6m 47s |
| 2025-Sep-24, Wednesday | 05:58:38 | 12:02:02 | 18:05:25 | 12h 6m 47s |
| 2025-Sep-25, Thursday | 05:58:18 | 12:01:41 | 18:05:04 | 12h 6m 46s |
| 2025-Sep-26, Friday | 05:57:57 | 12:01:20 | 18:04:43 | 12h 6m 46s |
| 2025-Sep-27, Saturday | 05:57:37 | 12:01:00 | 18:04:23 | 12h 6m 46s |
| 2025-Sep-28, Sunday | 05:57:17 | 12:00:40 | 18:04:02 | 12h 6m 45s |
| 2025-Sep-29, Monday | 05:56:57 | 12:00:20 | 18:03:42 | 12h 6m 45s |
| 2025-Sep-30, Tuesday | 05:56:37 | 12:00:00 | 18:03:22 | 12h 6m 45s |
Day length in Bontang during the year on the chart:
Bontang on Indonesia map:
Locations in the same time zone Asia/Makassar
Makassar (Sulawesi Selatan), Denpasar (Bali), Palu (Sulawesi Tengah), Banjarmasin (Kalimantan Selatan), Samarinda (Kalimantan Timur), Mataram (Nusa Tenggara Barat), Manado (Sulawesi Utara), Balikpapan (Kalimantan Timur), Gorontalo (Gorontalo), Kupang (Nusa Tenggara Timur), Majene (Sulawesi Barat), Tarakan (Kalimantan Utara), Pinrang (Sulawesi Selatan), Banyuwangi (Jawa Timur), Kendari (Sulawesi Tenggara), Raba (Nusa Tenggara Barat), Maumere (Nusa Tenggara Timur), Parepare (Sulawesi Selatan), Watampone (Sulawesi Selatan), Ende (Nusa Tenggara Timur), Ruteng (Nusa Tenggara Timur), Waingapu (Nusa Tenggara Timur), Luwuk (Sulawesi Tengah), Poso (Sulawesi Tengah), Praya (Nusa Tenggara Barat), Baubau (Sulawesi Tenggara), Makale (Sulawesi Selatan), Palopo (Sulawesi Selatan)
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)
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