Sunrise and Sunset times in Pematangsiantar, Indonesia 
Pematangsiantar
Sumatera Utara
Time zone: Asia/Jakarta, UTC 7 h.
Latitude: 2.9614, Longitude: 99.0615
341 200 people
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 06:13:08 | 12:21:36 | 18:30:05 | 12h 16m 57s |
| 2025-Jun-02, Monday | 06:13:15 | 12:21:46 | 18:30:16 | 12h 17m 1s |
| 2025-Jun-03, Tuesday | 06:13:23 | 12:21:56 | 18:30:28 | 12h 17m 5s |
| 2025-Jun-04, Wednesday | 06:13:32 | 12:22:06 | 18:30:40 | 12h 17m 8s |
| 2025-Jun-05, Thursday | 06:13:40 | 12:22:16 | 18:30:52 | 12h 17m 12s |
| 2025-Jun-06, Friday | 06:13:49 | 12:22:27 | 18:31:05 | 12h 17m 16s |
| 2025-Jun-07, Saturday | 06:13:59 | 12:22:38 | 18:31:18 | 12h 17m 19s |
| 2025-Jun-08, Sunday | 06:14:09 | 12:22:50 | 18:31:30 | 12h 17m 21s |
| 2025-Jun-09, Monday | 06:14:19 | 12:23:01 | 18:31:44 | 12h 17m 25s |
| 2025-Jun-10, Tuesday | 06:14:30 | 12:23:13 | 18:31:57 | 12h 17m 27s |
| 2025-Jun-11, Wednesday | 06:14:41 | 12:23:25 | 18:32:10 | 12h 17m 29s |
| 2025-Jun-12, Thursday | 06:14:52 | 12:23:38 | 18:32:23 | 12h 17m 31s |
| 2025-Jun-13, Friday | 06:15:04 | 12:23:50 | 18:32:37 | 12h 17m 33s |
| 2025-Jun-14, Saturday | 06:15:16 | 12:24:03 | 18:32:50 | 12h 17m 34s |
| 2025-Jun-15, Sunday | 06:15:28 | 12:24:16 | 18:33:04 | 12h 17m 36s |
| 2025-Jun-16, Monday | 06:15:40 | 12:24:29 | 18:33:17 | 12h 17m 37s |
| 2025-Jun-17, Tuesday | 06:15:52 | 12:24:42 | 18:33:31 | 12h 17m 39s |
| 2025-Jun-18, Wednesday | 06:16:05 | 12:24:55 | 18:33:44 | 12h 17m 39s |
| 2025-Jun-19, Thursday | 06:16:18 | 12:25:08 | 18:33:58 | 12h 17m 40s |
| 2025-Jun-20, Friday | 06:16:31 | 12:25:21 | 18:34:11 | 12h 17m 40s |
| 2025-Jun-21, Saturday | 06:16:44 | 12:25:34 | 18:34:24 | 12h 17m 40s |
| 2025-Jun-22, Sunday | 06:16:57 | 12:25:47 | 18:34:37 | 12h 17m 40s |
| 2025-Jun-23, Monday | 06:17:10 | 12:26:00 | 18:34:50 | 12h 17m 40s |
| 2025-Jun-24, Tuesday | 06:17:23 | 12:26:13 | 18:35:02 | 12h 17m 39s |
| 2025-Jun-25, Wednesday | 06:17:37 | 12:26:26 | 18:35:15 | 12h 17m 38s |
| 2025-Jun-26, Thursday | 06:17:50 | 12:26:38 | 18:35:27 | 12h 17m 37s |
| 2025-Jun-27, Friday | 06:18:03 | 12:26:51 | 18:35:39 | 12h 17m 36s |
| 2025-Jun-28, Saturday | 06:18:16 | 12:27:03 | 18:35:50 | 12h 17m 34s |
| 2025-Jun-29, Sunday | 06:18:29 | 12:27:15 | 18:36:01 | 12h 17m 32s |
| 2025-Jun-30, Monday | 06:18:42 | 12:27:27 | 18:36:12 | 12h 17m 30s |
Pematangsiantar on Indonesia map:
Cities in the same time zone Asia/Jakarta
Jakarta (Jakarta), Surabaya (Jawa Timur), Bandung (Jawa Barat), Bekasi (Jawa Barat), Medan (Sumatera Utara), Palembang (Sumatera Selatan), Semarang (Jawa Tengah), Cilacap (Jawa Tengah), Bogor (Jawa Barat), Bandar Lampung (Lampung), Padang (Sumatera Barat), Malang (Jawa Timur), Pekanbaru (Riau), Yogyakarta (Yogyakarta), Binjai (Sumatera Utara), Surakarta (Jawa Tengah), Banda Aceh (Aceh), Bukittinggi (Sumatera Barat), Pasuruan (Jawa Timur), Jambi (Jambi), Bengkulu (Bengkulu), Jember (Jawa Timur), Sukabumi (Jawa Barat), Pekalongan (Jawa Tengah), Tasikmalaya (Jawa Barat), Tebingtinggi (Sumatera Utara), Padangsidempuan (Sumatera Utara), Cirebon (Jawa Barat), Tegal (Jawa Tengah), Kediri (Jawa Timur)
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
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
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).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks