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Surabaya, East Java, Indonesia — Sunrise, Sunset, and Daylength, September 2025

Daylight

5:03 am – 5:35 pm
12 hours, 32 minutes

Current Time: Dec 5, 2025 at 2:11:00 pm
Sun Direction: 245° West
Sun Altitude: 46.1°
Sun Distance: 91.605 million mi
Next Solstice: Dec 21, 2025 10:03 pm (Dec. Solst.)
Sunrise Today: 5:03 am 113° Southeast
Sunset Today: 5:35 pm 247° West
Location of SurabayaLocation

2025 Sun Graph for Surabaya

September 2025 — Sun in Surabaya

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2025Sunrise/SunsetDaylengthAstronomical TwilightNautical TwilightCivil TwilightSolar Noon
SepSunriseSunsetLengthDiff.StartEndStartEndStartEndTimeMil. mi
15:30 am (82°)5:28 pm (278°)11:58:10+0:224:20 am6:37 pm4:44 am6:13 pm5:08 am5:49 pm11:29 am (74.5°)93.812
25:29 am (82°)5:28 pm (278°)11:58:32+0:224:19 am6:37 pm4:44 am6:13 pm5:08 am5:49 pm11:28 am (74.9°)93.789
35:29 am (82°)5:27 pm (277°)11:58:55+0:224:19 am6:37 pm4:43 am6:13 pm5:07 am5:48 pm11:28 am (75.3°)93.766
45:28 am (83°)5:27 pm (277°)11:59:17+0:224:18 am6:37 pm4:43 am6:13 pm5:07 am5:48 pm11:28 am (75.6°)93.743
55:27 am (83°)5:27 pm (277°)11:59:40+0:224:18 am6:37 pm4:42 am6:12 pm5:06 am5:48 pm11:27 am (76.0°)93.720
65:27 am (84°)5:27 pm (276°)12:00:02+0:224:17 am6:36 pm4:42 am6:12 pm5:06 am5:48 pm11:27 am (76.4°)93.697
75:26 am (84°)5:27 pm (276°)12:00:25+0:224:17 am6:36 pm4:41 am6:12 pm5:05 am5:48 pm11:27 am (76.8°)93.673
85:26 am (84°)5:27 pm (275°)12:00:48+0:224:16 am6:36 pm4:41 am6:12 pm5:05 am5:48 pm11:26 am (77.1°)93.650
95:25 am (85°)5:27 pm (275°)12:01:11+0:224:16 am6:36 pm4:40 am6:12 pm5:04 am5:47 pm11:26 am (77.5°)93.626
105:25 am (85°)5:26 pm (275°)12:01:34+0:234:15 am6:36 pm4:40 am6:12 pm5:04 am5:47 pm11:26 am (77.9°)93.603
115:24 am (86°)5:26 pm (274°)12:01:57+0:234:15 am6:36 pm4:39 am6:11 pm5:03 am5:47 pm11:25 am (78.3°)93.579
125:24 am (86°)5:26 pm (274°)12:02:20+0:234:14 am6:35 pm4:39 am6:11 pm5:03 am5:47 pm11:25 am (78.7°)93.555
135:23 am (86°)5:26 pm (274°)12:02:44+0:234:14 am6:35 pm4:38 am6:11 pm5:02 am5:47 pm11:24 am (79.0°)93.531
145:23 am (87°)5:26 pm (273°)12:03:07+0:234:13 am6:35 pm4:38 am6:11 pm5:02 am5:47 pm11:24 am (79.4°)93.507
155:22 am (87°)5:26 pm (273°)12:03:30+0:234:13 am6:35 pm4:37 am6:11 pm5:01 am5:46 pm11:24 am (79.8°)93.483
165:21 am (87°)5:25 pm (272°)12:03:54+0:234:12 am6:35 pm4:36 am6:10 pm5:01 am5:46 pm11:23 am (80.2°)93.459
175:21 am (88°)5:25 pm (272°)12:04:18+0:234:12 am6:34 pm4:36 am6:10 pm5:00 am5:46 pm11:23 am (80.6°)93.434
185:20 am (88°)5:25 pm (272°)12:04:41+0:234:11 am6:34 pm4:35 am6:10 pm5:00 am5:46 pm11:23 am (81.0°)93.410
195:20 am (89°)5:25 pm (271°)12:05:05+0:234:11 am6:34 pm4:35 am6:10 pm4:59 am5:46 pm11:22 am (81.3°)93.384
205:19 am (89°)5:25 pm (271°)12:05:29+0:234:10 am6:34 pm4:34 am6:10 pm4:58 am5:46 pm11:22 am (81.7°)93.359
215:19 am (89°)5:25 pm (270°)12:05:52+0:234:10 am6:34 pm4:34 am6:10 pm4:58 am5:45 pm11:22 am (82.1°)93.334
225:18 am (90°)5:24 pm (270°)12:06:16+0:234:09 am6:34 pm4:33 am6:09 pm4:57 am5:45 pm11:21 am (82.5°)93.308
235:18 am (90°)5:24 pm (270°)12:06:40+0:234:08 am6:34 pm4:33 am6:09 pm4:57 am5:45 pm11:21 am (82.9°)93.282
245:17 am (91°)5:24 pm (269°)12:07:04+0:234:08 am6:33 pm4:32 am6:09 pm4:56 am5:45 pm11:21 am (83.3°)93.256
255:17 am (91°)5:24 pm (269°)12:07:28+0:234:07 am6:33 pm4:31 am6:09 pm4:56 am5:45 pm11:20 am (83.7°)93.229
265:16 am (91°)5:24 pm (268°)12:07:52+0:244:07 am6:33 pm4:31 am6:09 pm4:55 am5:45 pm11:20 am (84.1°)93.203
275:15 am (92°)5:24 pm (268°)12:08:16+0:244:06 am6:33 pm4:30 am6:09 pm4:55 am5:45 pm11:20 am (84.5°)93.176
285:15 am (92°)5:24 pm (268°)12:08:40+0:244:06 am6:33 pm4:30 am6:09 pm4:54 am5:44 pm11:19 am (84.8°)93.149
295:14 am (93°)5:23 pm (267°)12:09:04+0:244:05 am6:33 pm4:29 am6:09 pm4:54 am5:44 pm11:19 am (85.2°)93.122
305:14 am (93°)5:23 pm (267°)12:09:28+0:244:04 am6:33 pm4:29 am6:08 pm4:53 am5:44 pm11:19 am (85.6°)93.095
* All times are local time for Surabaya. They take into account refraction. Dates are based on the Gregorian calendar.

The September equinox (vernal equinox) in Surabaya is at 1:19 am on Tuesday, September 23, 2025.
Why is the day and night not exactly 12 hours on equinox?

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