Sunrise and Sunset times in Surabaya, Indonesia 
Surabaya
Jawa Timur, Indonesia
2 845 000 people
Today:
 Sunrise: 05:18:58
|
 Sunset: 17:25:11
|
Day Length: 12h 6m 13s
Time zone: Asia/Jakarta, UTC 7 h.
Latitude: -7.2492, Longitude: 112.751
| Date | Sunrise | Solar Noon | Sunset | Day length |
|---|---|---|---|---|
| 2025-Sep-01, Monday | 05:29:45 | 11:29:01 | 17:28:16 | 11h 58m 31s |
| 2025-Sep-02, Tuesday | 05:29:15 | 11:28:42 | 17:28:08 | 11h 58m 53s |
| 2025-Sep-03, Wednesday | 05:28:44 | 11:28:22 | 17:28:00 | 11h 59m 16s |
| 2025-Sep-04, Thursday | 05:28:13 | 11:28:02 | 17:27:51 | 11h 59m 38s |
| 2025-Sep-05, Friday | 05:27:42 | 11:27:42 | 17:27:43 | 12h 0m 1s |
| 2025-Sep-06, Saturday | 05:27:10 | 11:27:22 | 17:27:34 | 12h 0m 24s |
| 2025-Sep-07, Sunday | 05:26:39 | 11:27:02 | 17:27:25 | 12h 0m 46s |
| 2025-Sep-08, Monday | 05:26:06 | 11:26:41 | 17:27:16 | 12h 1m 10s |
| 2025-Sep-09, Tuesday | 05:25:34 | 11:26:20 | 17:27:06 | 12h 1m 32s |
| 2025-Sep-10, Wednesday | 05:25:02 | 11:25:59 | 17:26:57 | 12h 1m 55s |
| 2025-Sep-11, Thursday | 05:24:29 | 11:25:38 | 17:26:47 | 12h 2m 18s |
| 2025-Sep-12, Friday | 05:23:56 | 11:25:17 | 17:26:38 | 12h 2m 42s |
| 2025-Sep-13, Saturday | 05:23:23 | 11:24:56 | 17:26:28 | 12h 3m 5s |
| 2025-Sep-14, Sunday | 05:22:50 | 11:24:34 | 17:26:19 | 12h 3m 29s |
| 2025-Sep-15, Monday | 05:22:17 | 11:24:13 | 17:26:09 | 12h 3m 52s |
| 2025-Sep-16, Tuesday | 05:21:44 | 11:23:52 | 17:25:59 | 12h 4m 15s |
| 2025-Sep-17, Wednesday | 05:21:11 | 11:23:30 | 17:25:49 | 12h 4m 38s |
| 2025-Sep-18, Thursday | 05:20:38 | 11:23:09 | 17:25:40 | 12h 5m 2s |
| 2025-Sep-19, Friday | 05:20:04 | 11:22:47 | 17:25:30 | 12h 5m 26s |
| 2025-Sep-20, Saturday | 05:19:31 | 11:22:26 | 17:25:21 | 12h 5m 50s |
| 2025-Sep-21, Sunday | 05:18:58 | 11:22:05 | 17:25:11 | 12h 6m 13s |
| 2025-Sep-22, Monday | 05:18:25 | 11:21:43 | 17:25:02 | 12h 6m 37s |
| 2025-Sep-23, Tuesday | 05:17:52 | 11:21:22 | 17:24:53 | 12h 7m 1s |
| 2025-Sep-24, Wednesday | 05:17:19 | 11:21:01 | 17:24:44 | 12h 7m 25s |
| 2025-Sep-25, Thursday | 05:16:46 | 11:20:40 | 17:24:35 | 12h 7m 49s |
| 2025-Sep-26, Friday | 05:16:14 | 11:20:20 | 17:24:26 | 12h 8m 12s |
| 2025-Sep-27, Saturday | 05:15:41 | 11:19:59 | 17:24:17 | 12h 8m 36s |
| 2025-Sep-28, Sunday | 05:15:09 | 11:19:39 | 17:24:09 | 12h 9m 0s |
| 2025-Sep-29, Monday | 05:14:37 | 11:19:19 | 17:24:01 | 12h 9m 24s |
| 2025-Sep-30, Tuesday | 05:14:05 | 11:18:59 | 17:23:53 | 12h 9m 48s |
Day length in Surabaya during the year on the chart:
Surabaya on Indonesia map:
Locations in the same time zone Asia/Jakarta
Jakarta (Jakarta), 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), Pematangsiantar (Sumatera Utara), 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), 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), Gorontalo (Gorontalo)
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