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Irkutsk, Russia — Sunrise, Sunset, and Daylength, September 2025

Daylight

9:08 am – 4:50 pm
7 hours, 42 minutes

Current Time: Dec 19, 2025 at 11:38:47 am
Sun Direction: 161° South
Sun Altitude: 12.3°
Sun Distance: 91.467 million mi
Next Solstice: Dec 21, 2025 11:03 pm (Winter)
Sunrise Today: 9:08 am 129° Southeast
Sunset Today: 4:50 pm 231° Southwest

2025 Sun Graph for Irkutsk

September 2025 — Sun in Irkutsk

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2025 Sunrise/Sunset Daylength Astronomical Twilight Nautical Twilight Civil Twilight Solar Noon
Sep Sunrise Sunset Length Diff. Start End Start End Start End Time Mil. mi
1 6:14 am (75°) 7:50 pm (284°) 13:36:42 −3:55 4:05 am 9:58 pm 4:54 am 9:09 pm 5:38 am 8:26 pm 1:02 pm (45.9°) 93.811
2 6:15 am (76°) 7:48 pm (284°) 13:32:46 −3:56 4:08 am 9:55 pm 4:56 am 9:07 pm 5:40 am 8:23 pm 1:02 pm (45.5°) 93.789
3 6:17 am (76°) 7:46 pm (283°) 13:28:50 −3:56 4:10 am 9:52 pm 4:58 am 9:04 pm 5:41 am 8:21 pm 1:02 pm (45.2°) 93.766
4 6:18 am (77°) 7:43 pm (283°) 13:24:53 −3:57 4:12 am 9:49 pm 5:00 am 9:01 pm 5:43 am 8:19 pm 1:01 pm (44.8°) 93.743
5 6:20 am (78°) 7:41 pm (282°) 13:20:55 −3:57 4:15 am 9:45 pm 5:02 am 8:59 pm 5:45 am 8:16 pm 1:01 pm (44.4°) 93.719
6 6:22 am (78°) 7:39 pm (281°) 13:16:57 −3:57 4:17 am 9:42 pm 5:04 am 8:56 pm 5:47 am 8:14 pm 1:01 pm (44.1°) 93.696
7 6:23 am (79°) 7:36 pm (281°) 13:12:59 −3:58 4:20 am 9:39 pm 5:06 am 8:54 pm 5:48 am 8:11 pm 1:00 pm (43.7°) 93.673
8 6:25 am (80°) 7:34 pm (280°) 13:09:01 −3:58 4:22 am 9:36 pm 5:08 am 8:51 pm 5:50 am 8:09 pm 1:00 pm (43.3°) 93.649
9 6:27 am (80°) 7:32 pm (279°) 13:05:02 −3:58 4:24 am 9:34 pm 5:10 am 8:48 pm 5:52 am 8:06 pm 1:00 pm (42.9°) 93.626
10 6:28 am (81°) 7:29 pm (279°) 13:01:03 −3:59 4:26 am 9:31 pm 5:12 am 8:46 pm 5:54 am 8:04 pm 12:59 pm (42.6°) 93.602
11 6:30 am (81°) 7:27 pm (278°) 12:57:03 −3:59 4:29 am 9:28 pm 5:14 am 8:43 pm 5:55 am 8:02 pm 12:59 pm (42.2°) 93.578
12 6:32 am (82°) 7:25 pm (278°) 12:53:03 −3:59 4:31 am 9:25 pm 5:15 am 8:40 pm 5:57 am 7:59 pm 12:59 pm (41.8°) 93.555
13 6:33 am (83°) 7:22 pm (277°) 12:49:03 −4:00 4:33 am 9:22 pm 5:17 am 8:38 pm 5:59 am 7:57 pm 12:58 pm (41.4°) 93.531
14 6:35 am (83°) 7:20 pm (276°) 12:45:03 −4:00 4:35 am 9:19 pm 5:19 am 8:35 pm 6:01 am 7:54 pm 12:58 pm (41.0°) 93.507
15 6:37 am (84°) 7:18 pm (276°) 12:41:03 −4:00 4:37 am 9:16 pm 5:21 am 8:33 pm 6:02 am 7:52 pm 12:58 pm (40.7°) 93.483
16 6:38 am (85°) 7:15 pm (275°) 12:37:02 −4:00 4:39 am 9:13 pm 5:23 am 8:30 pm 6:04 am 7:49 pm 12:57 pm (40.3°) 93.458
17 6:40 am (85°) 7:13 pm (274°) 12:33:01 −4:00 4:42 am 9:11 pm 5:25 am 8:28 pm 6:06 am 7:47 pm 12:57 pm (39.9°) 93.434
18 6:42 am (86°) 7:11 pm (274°) 12:29:00 −4:01 4:44 am 9:08 pm 5:27 am 8:25 pm 6:07 am 7:45 pm 12:57 pm (39.5°) 93.409
19 6:43 am (87°) 7:08 pm (273°) 12:24:59 −4:01 4:46 am 9:05 pm 5:29 am 8:23 pm 6:09 am 7:42 pm 12:56 pm (39.1°) 93.384
20 6:45 am (87°) 7:06 pm (273°) 12:20:57 −4:01 4:48 am 9:02 pm 5:30 am 8:20 pm 6:11 am 7:40 pm 12:56 pm (38.7°) 93.359
21 6:47 am (88°) 7:03 pm (272°) 12:16:56 −4:01 4:50 am 9:00 pm 5:32 am 8:18 pm 6:12 am 7:37 pm 12:56 pm (38.3°) 93.333
22 6:48 am (88°) 7:01 pm (271°) 12:12:55 −4:01 4:52 am 8:57 pm 5:34 am 8:15 pm 6:14 am 7:35 pm 12:55 pm (37.9°) 93.307
23 6:50 am (89°) 6:59 pm (271°) 12:08:53 −4:01 4:54 am 8:54 pm 5:36 am 8:13 pm 6:16 am 7:33 pm 12:55 pm (37.6°) 93.281
24 6:52 am (90°) 6:56 pm (270°) 12:04:51 −4:01 4:56 am 8:52 pm 5:38 am 8:10 pm 6:18 am 7:30 pm 12:54 pm (37.2°) 93.255
25 6:53 am (90°) 6:54 pm (269°) 12:00:50 −4:01 4:58 am 8:49 pm 5:39 am 8:08 pm 6:19 am 7:28 pm 12:54 pm (36.8°) 93.229
26 6:55 am (91°) 6:52 pm (269°) 11:56:48 −4:01 5:00 am 8:46 pm 5:41 am 8:05 pm 6:21 am 7:25 pm 12:54 pm (36.4°) 93.202
27 6:57 am (92°) 6:49 pm (268°) 11:52:47 −4:01 5:02 am 8:44 pm 5:43 am 8:03 pm 6:23 am 7:23 pm 12:53 pm (36.0°) 93.175
28 6:58 am (92°) 6:47 pm (267°) 11:48:45 −4:01 5:04 am 8:41 pm 5:45 am 8:00 pm 6:24 am 7:21 pm 12:53 pm (35.6°) 93.149
29 7:00 am (93°) 6:45 pm (267°) 11:44:44 −4:01 5:05 am 8:39 pm 5:46 am 7:58 pm 6:26 am 7:18 pm 12:53 pm (35.2°) 93.122
30 7:02 am (94°) 6:42 pm (266°) 11:40:43 −4:01 5:07 am 8:36 pm 5:48 am 7:56 pm 6:28 am 7:16 pm 12:52 pm (34.8°) 93.095
* All times are local time for Irkutsk. They take into account refraction. Dates are based on the Gregorian calendar.

The September equinox (autumnal equinox) in Irkutsk is at 2:19 am on Tuesday, September 23, 2025.
Why is the day and night not exactly 12 hours on equinox?

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